diff --git a/akka-http/pom.xml b/akka-http/pom.xml
index 4b73fbc960..a64d7a80f6 100644
--- a/akka-http/pom.xml
+++ b/akka-http/pom.xml
@@ -41,4 +41,4 @@
         <akka.stream.version>2.5.11</akka.stream.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/aws-lambda/lambda/pom.xml b/aws-lambda/lambda/pom.xml
index dea951d1b3..b2e5cc3b2d 100644
--- a/aws-lambda/lambda/pom.xml
+++ b/aws-lambda/lambda/pom.xml
@@ -63,7 +63,8 @@
             <artifactId>json-simple</artifactId>
             <version>${json-simple.version}</version>
             <exclusions>
-                <!-- junit4 dependency is excluded as it should to be resolved from junit-vintage-engine included in parent-modules. -->
+                <!-- junit4 dependency is excluded as it should to be resolved from junit-vintage-engine 
+                    included in parent-modules. -->
                 <exclusion>
                     <groupId>junit</groupId>
                     <artifactId>junit</artifactId>
diff --git a/core-java-modules/core-java-10/pom.xml b/core-java-modules/core-java-10/pom.xml
index b293110546..c3406751dc 100644
--- a/core-java-modules/core-java-10/pom.xml
+++ b/core-java-modules/core-java-10/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/core-java-modules/core-java-11-2/pom.xml b/core-java-modules/core-java-11-2/pom.xml
index 68e8b66d67..4c16ec7032 100644
--- a/core-java-modules/core-java-11-2/pom.xml
+++ b/core-java-modules/core-java-11-2/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>parent-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../..</relativePath>
     </parent>
 
     <dependencies>
diff --git a/core-java-modules/core-java-11/pom.xml b/core-java-modules/core-java-11/pom.xml
index def7ab43f7..d3ffb0a8f0 100644
--- a/core-java-modules/core-java-11/pom.xml
+++ b/core-java-modules/core-java-11/pom.xml
@@ -13,7 +13,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>parent-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../..</relativePath>
     </parent>
 
     <dependencies>
diff --git a/core-java-modules/core-java-12/pom.xml b/core-java-modules/core-java-12/pom.xml
index 931fce820b..26b7d0c14d 100644
--- a/core-java-modules/core-java-12/pom.xml
+++ b/core-java-modules/core-java-12/pom.xml
@@ -13,7 +13,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>parent-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/core-java-modules/core-java-13/pom.xml b/core-java-modules/core-java-13/pom.xml
index 6369976580..d28618a21a 100644
--- a/core-java-modules/core-java-13/pom.xml
+++ b/core-java-modules/core-java-13/pom.xml
@@ -14,7 +14,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>parent-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/core-java-modules/core-java-14/pom.xml b/core-java-modules/core-java-14/pom.xml
index a03332d8bc..4b0d030a34 100644
--- a/core-java-modules/core-java-14/pom.xml
+++ b/core-java-modules/core-java-14/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>parent-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/core-java-modules/core-java-16/pom.xml b/core-java-modules/core-java-16/pom.xml
index 5d10325f03..d003ca9ae7 100644
--- a/core-java-modules/core-java-16/pom.xml
+++ b/core-java-modules/core-java-16/pom.xml
@@ -28,18 +28,18 @@
             <artifactId>commons-lang3</artifactId>
             <version>3.12.0</version>
         </dependency>
-		<dependency>
-			<groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter-engine</artifactId>
-			<version>${junit-jupiter.version}</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter-api</artifactId>
-			<version>${junit-jupiter.version}</version>
-			<scope>test</scope>
-		</dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>${junit-jupiter.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>${junit-jupiter.version}</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>
@@ -50,37 +50,37 @@
                 <version>${maven-compiler-plugin.version}</version>
                 <configuration>
                     <release>${maven.compiler.release}</release>
-					<compilerArgs>--enable-preview</compilerArgs>
+                    <compilerArgs>--enable-preview</compilerArgs>
                     <source>${maven.compiler.source.version}</source>
                     <target>${maven.compiler.target.version}</target>
                 </configuration>
             </plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-surefire-plugin</artifactId>
-				<version>${surefire.plugin.version}</version>
-				<configuration>
-					<argLine>--enable-preview</argLine>
-					<forkCount>1</forkCount>
-				</configuration>
-				<dependencies>
-					<dependency>
-						<groupId>org.apache.maven.surefire</groupId>
-						<artifactId>surefire-api</artifactId>
-						<version>${surefire.plugin.version}</version>
-					</dependency>
-				</dependencies>
-			</plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>${surefire.plugin.version}</version>
+                <configuration>
+                    <argLine>--enable-preview</argLine>
+                    <forkCount>1</forkCount>
+                </configuration>
+                <dependencies>
+                    <dependency>
+                        <groupId>org.apache.maven.surefire</groupId>
+                        <artifactId>surefire-api</artifactId>
+                        <version>${surefire.plugin.version}</version>
+                    </dependency>
+                </dependencies>
+            </plugin>
         </plugins>
     </build>
 
     <properties>
         <maven.compiler.source.version>16</maven.compiler.source.version>
         <maven.compiler.target.version>16</maven.compiler.target.version>
-		<maven.compiler.release>16</maven.compiler.release>
-		<maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
-		<surefire.plugin.version>3.0.0-M5</surefire.plugin.version>
-		<assertj.version>3.17.2</assertj.version>
+        <maven.compiler.release>16</maven.compiler.release>
+        <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
+        <surefire.plugin.version>3.0.0-M5</surefire.plugin.version>
+        <assertj.version>3.17.2</assertj.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-17/pom.xml b/core-java-modules/core-java-17/pom.xml
index f9a7ec326b..7024705cc2 100644
--- a/core-java-modules/core-java-17/pom.xml
+++ b/core-java-modules/core-java-17/pom.xml
@@ -23,18 +23,18 @@
             <version>${assertj.version}</version>
             <scope>test</scope>
         </dependency>
-		<dependency>
-			<groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter-engine</artifactId>
-			<version>${junit-jupiter.version}</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter-api</artifactId>
-			<version>${junit-jupiter.version}</version>
-			<scope>test</scope>
-		</dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>${junit-jupiter.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>${junit-jupiter.version}</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>
@@ -50,32 +50,32 @@
                     <target>${maven.compiler.target.version}</target>
                 </configuration>
             </plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-surefire-plugin</artifactId>
-				<version>${surefire.plugin.version}</version>
-				<configuration>
-					<argLine>--enable-preview</argLine>
-					<forkCount>1</forkCount>
-				</configuration>
-				<dependencies>
-					<dependency>
-						<groupId>org.apache.maven.surefire</groupId>
-						<artifactId>surefire-api</artifactId>
-						<version>${surefire.plugin.version}</version>
-					</dependency>
-				</dependencies>
-			</plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>${surefire.plugin.version}</version>
+                <configuration>
+                    <argLine>--enable-preview</argLine>
+                    <forkCount>1</forkCount>
+                </configuration>
+                <dependencies>
+                    <dependency>
+                        <groupId>org.apache.maven.surefire</groupId>
+                        <artifactId>surefire-api</artifactId>
+                        <version>${surefire.plugin.version}</version>
+                    </dependency>
+                </dependencies>
+            </plugin>
         </plugins>
     </build>
 
     <properties>
         <maven.compiler.source.version>17</maven.compiler.source.version>
         <maven.compiler.target.version>17</maven.compiler.target.version>
-		<maven.compiler.release>17</maven.compiler.release>
-		<maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
-		<surefire.plugin.version>3.0.0-M5</surefire.plugin.version>
-		<assertj.version>3.17.2</assertj.version>
+        <maven.compiler.release>17</maven.compiler.release>
+        <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
+        <surefire.plugin.version>3.0.0-M5</surefire.plugin.version>
+        <assertj.version>3.17.2</assertj.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-annotations/pom.xml b/core-java-modules/core-java-annotations/pom.xml
index a87baa6204..19d02aa2ac 100644
--- a/core-java-modules/core-java-annotations/pom.xml
+++ b/core-java-modules/core-java-annotations/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>core-java-annotations</artifactId>
     <version>0.1.0-SNAPSHOT</version>
@@ -37,4 +37,4 @@
         </resources>
     </build>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-arrays-operations-advanced/pom.xml b/core-java-modules/core-java-arrays-operations-advanced/pom.xml
index 065f1930e2..d122e3330c 100644
--- a/core-java-modules/core-java-arrays-operations-advanced/pom.xml
+++ b/core-java-modules/core-java-arrays-operations-advanced/pom.xml
@@ -19,20 +19,17 @@
             <artifactId>commons-lang3</artifactId>
             <version>${commons-lang3.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
             <version>${assertj-core.version}</version>
             <scope>test</scope>
         </dependency>
-
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
             <version>${jmh.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
diff --git a/core-java-modules/core-java-collections-maps-4/pom.xml b/core-java-modules/core-java-collections-maps-4/pom.xml
index 1835e3ceac..bfb91515fa 100644
--- a/core-java-modules/core-java-collections-maps-4/pom.xml
+++ b/core-java-modules/core-java-collections-maps-4/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>core-java-collections-maps-4</artifactId>
     <version>0.1.0-SNAPSHOT</version>
@@ -31,4 +31,4 @@
         </pluginManagement>
     </build>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-collections-set/pom.xml b/core-java-modules/core-java-collections-set/pom.xml
index b8940f4a68..359c0fc86f 100644
--- a/core-java-modules/core-java-collections-set/pom.xml
+++ b/core-java-modules/core-java-collections-set/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/core-java-modules/core-java-date-operations-1/pom.xml b/core-java-modules/core-java-date-operations-1/pom.xml
index 7b7c68d1b6..854d6ed916 100644
--- a/core-java-modules/core-java-date-operations-1/pom.xml
+++ b/core-java-modules/core-java-date-operations-1/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/core-java-modules/core-java-datetime-string/pom.xml b/core-java-modules/core-java-datetime-string/pom.xml
index f50eb2ae5e..8bc7b60126 100644
--- a/core-java-modules/core-java-datetime-string/pom.xml
+++ b/core-java-modules/core-java-datetime-string/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/core-java-modules/core-java-io-conversions-2/pom.xml b/core-java-modules/core-java-io-conversions-2/pom.xml
index dcb9d494dc..24708ad967 100644
--- a/core-java-modules/core-java-io-conversions-2/pom.xml
+++ b/core-java-modules/core-java-io-conversions-2/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/core-java-modules/core-java-io/pom.xml b/core-java-modules/core-java-io/pom.xml
index 0cf6d6767e..a036818226 100644
--- a/core-java-modules/core-java-io/pom.xml
+++ b/core-java-modules/core-java-io/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/core-java-modules/core-java-jvm/pom.xml b/core-java-modules/core-java-jvm/pom.xml
index afbe0b0ee3..77d0aaf54b 100644
--- a/core-java-modules/core-java-jvm/pom.xml
+++ b/core-java-modules/core-java-jvm/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/core-java-modules/core-java-os/pom.xml b/core-java-modules/core-java-os/pom.xml
index b279e3d6cb..b163052ea2 100644
--- a/core-java-modules/core-java-os/pom.xml
+++ b/core-java-modules/core-java-os/pom.xml
@@ -1,99 +1,99 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<artifactId>core-java-os</artifactId>
-	<version>0.1.0-SNAPSHOT</version>
-	<name>core-java-os</name>
-	<packaging>jar</packaging>
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>core-java-os</artifactId>
+    <version>0.1.0-SNAPSHOT</version>
+    <name>core-java-os</name>
+    <packaging>jar</packaging>
 
-	<parent>
-		<groupId>com.baeldung.core-java-modules</groupId>
-		<artifactId>core-java-modules</artifactId>
-		<version>0.0.1-SNAPSHOT</version>
-		<relativePath>../</relativePath>
-	</parent>
+    <parent>
+        <groupId>com.baeldung.core-java-modules</groupId>
+        <artifactId>core-java-modules</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../</relativePath>
+    </parent>
 
-	<dependencies>
-	    <dependency>
-		    <groupId>org.junit.jupiter</groupId>
-			<artifactId>junit-jupiter-engine</artifactId>
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
             <version>${junit-jupiter.version}</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.commons</groupId>
-			<artifactId>commons-collections4</artifactId>
-			<version>${commons-collections4.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>commons-io</groupId>
-			<artifactId>commons-io</artifactId>
-			<version>${commons-io.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.apache.commons</groupId>
-			<artifactId>commons-lang3</artifactId>
-			<version>${commons-lang3.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>log4j</groupId>
-			<artifactId>log4j</artifactId>
-			<version>${log4j.version}</version>
-		</dependency>
-		<!-- test scoped -->
-		<dependency>
-			<groupId>org.assertj</groupId>
-			<artifactId>assertj-core</artifactId>
-			<version>${assertj.version}</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.unix4j</groupId>
-			<artifactId>unix4j-command</artifactId>
-			<version>${unix4j.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>com.googlecode.grep4j</groupId>
-			<artifactId>grep4j</artifactId>
-			<version>${grep4j.version}</version>
-		</dependency>
-	</dependencies>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-collections4</artifactId>
+            <version>${commons-collections4.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>${commons-io.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>${commons-lang3.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>log4j</groupId>
+            <artifactId>log4j</artifactId>
+            <version>${log4j.version}</version>
+        </dependency>
+        <!-- test scoped -->
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>${assertj.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.unix4j</groupId>
+            <artifactId>unix4j-command</artifactId>
+            <version>${unix4j.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.googlecode.grep4j</groupId>
+            <artifactId>grep4j</artifactId>
+            <version>${grep4j.version}</version>
+        </dependency>
+    </dependencies>
 
-	<build>
-		<finalName>core-java-os</finalName>
-		<resources>
-			<resource>
-				<directory>src/main/resources</directory>
-				<filtering>true</filtering>
-			</resource>
-		</resources>
-		<plugins>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-compiler-plugin</artifactId>
-				<version>${maven-compiler-plugin.version}</version>
-				<configuration>
-					<source>${maven.compiler.source}</source>
-					<target>${maven.compiler.target}</target>
-				</configuration>
-			</plugin>
-		</plugins>
-	</build>
+    <build>
+        <finalName>core-java-os</finalName>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>${maven-compiler-plugin.version}</version>
+                <configuration>
+                    <source>${maven.compiler.source}</source>
+                    <target>${maven.compiler.target}</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 
-	<properties>
-		<!-- util -->
-		<commons-collections4.version>4.1</commons-collections4.version>
-		<collections-generic.version>4.01</collections-generic.version>
-		<!-- testing -->
-		<assertj.version>3.6.1</assertj.version>
-		<asspectj.version>1.8.9</asspectj.version>
-		<maven.compiler.source>1.9</maven.compiler.source>
-		<maven.compiler.target>1.9</maven.compiler.target>
-		<guava.version>25.1-jre</guava.version>
-		<unix4j.version>0.4</unix4j.version>
-		<grep4j.version>1.8.7</grep4j.version>
-	</properties>
+    <properties>
+        <!-- util -->
+        <commons-collections4.version>4.1</commons-collections4.version>
+        <collections-generic.version>4.01</collections-generic.version>
+        <!-- testing -->
+        <assertj.version>3.6.1</assertj.version>
+        <asspectj.version>1.8.9</asspectj.version>
+        <maven.compiler.source>1.9</maven.compiler.source>
+        <maven.compiler.target>1.9</maven.compiler.target>
+        <guava.version>25.1-jre</guava.version>
+        <unix4j.version>0.4</unix4j.version>
+        <grep4j.version>1.8.7</grep4j.version>
+    </properties>
 
 </project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-security-3/pom.xml b/core-java-modules/core-java-security-3/pom.xml
index 69d0ffb917..a0e73a1e29 100644
--- a/core-java-modules/core-java-security-3/pom.xml
+++ b/core-java-modules/core-java-security-3/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/core-java-modules/core-java-string-algorithms-3/pom.xml b/core-java-modules/core-java-string-algorithms-3/pom.xml
index 6376bfa677..67a6443bc6 100644
--- a/core-java-modules/core-java-string-algorithms-3/pom.xml
+++ b/core-java-modules/core-java-string-algorithms-3/pom.xml
@@ -4,8 +4,8 @@
     <modelVersion>4.0.0</modelVersion>
     <artifactId>core-java-string-algorithms-3</artifactId>
     <version>0.1.0-SNAPSHOT</version>
-    <packaging>jar</packaging>
     <name>core-java-string-algorithms-3</name>
+    <packaging>jar</packaging>
 
     <parent>
         <groupId>com.baeldung.core-java-modules</groupId>
@@ -66,4 +66,4 @@
         <validator.version>1.7</validator.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-string-operations-3/pom.xml b/core-java-modules/core-java-string-operations-3/pom.xml
index 20e9bcb39a..2567f776b1 100644
--- a/core-java-modules/core-java-string-operations-3/pom.xml
+++ b/core-java-modules/core-java-string-operations-3/pom.xml
@@ -92,4 +92,4 @@
         <semver4j.version>3.1.0</semver4j.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-sun/pom.xml b/core-java-modules/core-java-sun/pom.xml
index 347020a736..4c26b59168 100644
--- a/core-java-modules/core-java-sun/pom.xml
+++ b/core-java-modules/core-java-sun/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/core-java-modules/core-java-time-measurements/pom.xml b/core-java-modules/core-java-time-measurements/pom.xml
index 663cf6708b..69de5c04fa 100644
--- a/core-java-modules/core-java-time-measurements/pom.xml
+++ b/core-java-modules/core-java-time-measurements/pom.xml
@@ -13,7 +13,6 @@
         <groupId>com.baeldung.core-java-modules</groupId>
         <artifactId>core-java-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/drools/pom.xml b/drools/pom.xml
index cc96d9d032..daaf1fa8a7 100644
--- a/drools/pom.xml
+++ b/drools/pom.xml
@@ -19,7 +19,6 @@
             <artifactId>httpcore</artifactId>
             <version>${http-component-version}</version>
         </dependency>
-        <!-- ... -->
         <dependency>
             <groupId>org.kie</groupId>
             <artifactId>kie-ci</artifactId>
diff --git a/feign/pom.xml b/feign/pom.xml
index 56059d2a77..cf28890868 100644
--- a/feign/pom.xml
+++ b/feign/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>parent-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>..</relativePath>
     </parent>
 
     <dependencies>
diff --git a/flyway-cdi-extension/pom.xml b/flyway-cdi-extension/pom.xml
index dbd21374e2..3d52ff0e36 100644
--- a/flyway-cdi-extension/pom.xml
+++ b/flyway-cdi-extension/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>parent-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>..</relativePath>
     </parent>
 
     <dependencies>
diff --git a/guava-modules/guava-18/pom.xml b/guava-modules/guava-18/pom.xml
index ed295db2f4..8f5108bff1 100644
--- a/guava-modules/guava-18/pom.xml
+++ b/guava-modules/guava-18/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>guava-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <properties>
diff --git a/guava-modules/guava-19/pom.xml b/guava-modules/guava-19/pom.xml
index 3c29a2a59c..ba85fe0ae8 100644
--- a/guava-modules/guava-19/pom.xml
+++ b/guava-modules/guava-19/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>guava-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <properties>
diff --git a/guava-modules/guava-21/pom.xml b/guava-modules/guava-21/pom.xml
index 8b7c3cdcfd..9e791bfe23 100644
--- a/guava-modules/guava-21/pom.xml
+++ b/guava-modules/guava-21/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>guava-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <properties>
diff --git a/guava-modules/guava-collections-list/pom.xml b/guava-modules/guava-collections-list/pom.xml
index e57198ec40..b90f70764f 100644
--- a/guava-modules/guava-collections-list/pom.xml
+++ b/guava-modules/guava-collections-list/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>guava-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/guava-modules/guava-collections-map/pom.xml b/guava-modules/guava-collections-map/pom.xml
index 7f3e470fc3..e34d1a33a6 100644
--- a/guava-modules/guava-collections-map/pom.xml
+++ b/guava-modules/guava-collections-map/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>guava-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/guava-modules/guava-collections-set/pom.xml b/guava-modules/guava-collections-set/pom.xml
index 09e3f42e83..1953ade44f 100644
--- a/guava-modules/guava-collections-set/pom.xml
+++ b/guava-modules/guava-collections-set/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>guava-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/guava-modules/guava-collections/pom.xml b/guava-modules/guava-collections/pom.xml
index 6dc7510a1e..be75f93d29 100644
--- a/guava-modules/guava-collections/pom.xml
+++ b/guava-modules/guava-collections/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>guava-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/guava-modules/guava-core/pom.xml b/guava-modules/guava-core/pom.xml
index a15dfb5178..2540ac97a7 100644
--- a/guava-modules/guava-core/pom.xml
+++ b/guava-modules/guava-core/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>guava-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/guava-modules/guava-io/pom.xml b/guava-modules/guava-io/pom.xml
index 11a5d4ada6..de1ab926dc 100644
--- a/guava-modules/guava-io/pom.xml
+++ b/guava-modules/guava-io/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>guava-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/guava-modules/guava-utilities/pom.xml b/guava-modules/guava-utilities/pom.xml
index 6049a62e85..deac03b406 100644
--- a/guava-modules/guava-utilities/pom.xml
+++ b/guava-modules/guava-utilities/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>guava-modules</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/libraries-2/pom.xml b/libraries-2/pom.xml
index 700a0a02d4..0988ed454e 100644
--- a/libraries-2/pom.xml
+++ b/libraries-2/pom.xml
@@ -54,7 +54,8 @@
             <artifactId>jbpm-test</artifactId>
             <version>${jbpm.version}</version>
             <exclusions>
-                <!-- junit4 dependency is excluded as it should to be resolved from junit-vintage-engine included in parent-modules. -->
+                <!-- junit4 dependency is excluded as it should to be resolved from junit-vintage-engine 
+                    included in parent-modules. -->
                 <exclusion>
                     <groupId>junit</groupId>
                     <artifactId>junit</artifactId>
diff --git a/libraries-6/pom.xml b/libraries-6/pom.xml
index cecc9ca476..cf2c2c551d 100644
--- a/libraries-6/pom.xml
+++ b/libraries-6/pom.xml
@@ -157,4 +157,4 @@
         <org.modelmapper.version>2.4.4</org.modelmapper.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/logging-modules/flogger/pom.xml b/logging-modules/flogger/pom.xml
index b96025f277..c814d31767 100644
--- a/logging-modules/flogger/pom.xml
+++ b/logging-modules/flogger/pom.xml
@@ -9,7 +9,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>logging-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../pom.xml</relativePath>
     </parent>
 
     <dependencies>
diff --git a/logging-modules/log4j/pom.xml b/logging-modules/log4j/pom.xml
index 864e2253b5..d3c7f8287e 100644
--- a/logging-modules/log4j/pom.xml
+++ b/logging-modules/log4j/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>logging-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../pom.xml</relativePath>
     </parent>
 
     <dependencies>
diff --git a/logging-modules/log4j2/pom.xml b/logging-modules/log4j2/pom.xml
index aaf60a4216..0b6fa9b902 100644
--- a/logging-modules/log4j2/pom.xml
+++ b/logging-modules/log4j2/pom.xml
@@ -10,7 +10,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>logging-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../pom.xml</relativePath>
     </parent>
 
     <dependencies>
diff --git a/logging-modules/logback/pom.xml b/logging-modules/logback/pom.xml
index 512dc9e5a3..48bb37b881 100644
--- a/logging-modules/logback/pom.xml
+++ b/logging-modules/logback/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>logging-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../pom.xml</relativePath>
     </parent>
 
     <dependencies>
diff --git a/logging-modules/pom.xml b/logging-modules/pom.xml
index 7e358ae490..c7a770891d 100644
--- a/logging-modules/pom.xml
+++ b/logging-modules/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>parent-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../pom.xml</relativePath>
     </parent>
 
     <modules>
diff --git a/maven-archetype/pom.xml b/maven-archetype/pom.xml
index 2eab8ac614..04247f622c 100644
--- a/maven-archetype/pom.xml
+++ b/maven-archetype/pom.xml
@@ -18,7 +18,6 @@
                 <version>${archetype-packaging.version}</version>
             </extension>
         </extensions>
-        <!--.... -->
     </build>
 
     <properties>
diff --git a/maven-modules/maven-generate-war/pom.xml b/maven-modules/maven-generate-war/pom.xml
index e5b42f5090..56256f58ea 100644
--- a/maven-modules/maven-generate-war/pom.xml
+++ b/maven-modules/maven-generate-war/pom.xml
@@ -1,62 +1,68 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
-<modelVersion>4.0.0</modelVersion>
-<parent>
-    <groupId>org.springframework.boot</groupId>
-    <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.5.4</version>
-    <relativePath />
-    <!-- lookup parent from repository -->
-</parent>
-<groupId>com.baeldung</groupId>
-<artifactId>maven-generate-war</artifactId>
-<version>0.0.1-SNAPSHOT</version>
-<packaging>war</packaging>
-<name>maven-generate-war</name>
-<description>Spring boot project to demonstrate war file generation</description>
-<properties>
-    <java.version>11</java.version>
-</properties>
-<dependencies>
-    <dependency>
-        <groupId>org.springframework.boot</groupId>
-        <artifactId>spring-boot-starter-thymeleaf</artifactId>
-    </dependency>
-    <dependency>
-        <groupId>org.springframework.boot</groupId>
-        <artifactId>spring-boot-starter-web</artifactId>
-    </dependency>
-    <dependency>
-        <groupId>org.springframework.boot</groupId>
-        <artifactId>spring-boot-starter-tomcat</artifactId>
-        <scope>provided</scope>
-    </dependency>
-    <dependency>
-        <groupId>org.springframework.boot</groupId>
-        <artifactId>spring-boot-starter-test</artifactId>
-        <scope>test</scope>
-    </dependency>
-</dependencies>
-<build>
-    <finalName>maven-generate-war</finalName>
-    <plugins>
-        <plugin>
-            <artifactId>maven-war-plugin</artifactId>
-            <version>3.3.1</version>
-            <configuration>
-                <webResources>
-                    <resource>
-                        <directory>additional_resources</directory>
-                    </resource>
-                </webResources>
-                <archive>
-                    <manifest>
-                        <addClasspath>true</addClasspath>
-                    </manifest>
-                </archive>
-            </configuration>
-        </plugin>
-    </plugins>
-</build>
-</project>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.baeldung</groupId>
+    <artifactId>maven-generate-war</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <packaging>war</packaging>
+    <name>maven-generate-war</name>
+    <description>Spring boot project to demonstrate war file generation</description>
 
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.5.4</version>
+        <relativePath />
+        <!-- lookup parent from repository -->
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-thymeleaf</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-tomcat</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <finalName>maven-generate-war</finalName>
+        <plugins>
+            <plugin>
+                <artifactId>maven-war-plugin</artifactId>
+                <version>3.3.1</version>
+                <configuration>
+                    <webResources>
+                        <resource>
+                            <directory>additional_resources</directory>
+                        </resource>
+                    </webResources>
+                    <archive>
+                        <manifest>
+                            <addClasspath>true</addClasspath>
+                        </manifest>
+                    </archive>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <properties>
+        <java.version>11</java.version>
+    </properties>
+
+</project>
\ No newline at end of file
diff --git a/maven-modules/maven-parent-pom-resolution/aggregator/module1/pom.xml b/maven-modules/maven-parent-pom-resolution/aggregator/module1/pom.xml
index e1f411db2f..67e60fb386 100644
--- a/maven-modules/maven-parent-pom-resolution/aggregator/module1/pom.xml
+++ b/maven-modules/maven-parent-pom-resolution/aggregator/module1/pom.xml
@@ -13,4 +13,4 @@
         <!-- The parent pom is resolved to project a's pom.xml -->
     </parent>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/maven-modules/maven-parent-pom-resolution/aggregator/module2/module3/pom.xml b/maven-modules/maven-parent-pom-resolution/aggregator/module2/module3/pom.xml
index d983f35e3e..f4e3e81e7d 100644
--- a/maven-modules/maven-parent-pom-resolution/aggregator/module2/module3/pom.xml
+++ b/maven-modules/maven-parent-pom-resolution/aggregator/module2/module3/pom.xml
@@ -15,4 +15,4 @@
         <relativePath>../../pom.xml</relativePath>
     </parent>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/maven-modules/maven-parent-pom-resolution/aggregator/module2/pom.xml b/maven-modules/maven-parent-pom-resolution/aggregator/module2/pom.xml
index 48c1ebab9d..9b36ef37fb 100644
--- a/maven-modules/maven-parent-pom-resolution/aggregator/module2/pom.xml
+++ b/maven-modules/maven-parent-pom-resolution/aggregator/module2/pom.xml
@@ -18,4 +18,4 @@
         <module>module3</module>
     </modules>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/maven-modules/maven-parent-pom-resolution/aggregator/pom.xml b/maven-modules/maven-parent-pom-resolution/aggregator/pom.xml
index 8f6e3453a5..dde2c46370 100644
--- a/maven-modules/maven-parent-pom-resolution/aggregator/pom.xml
+++ b/maven-modules/maven-parent-pom-resolution/aggregator/pom.xml
@@ -19,4 +19,4 @@
         <module>module2</module>
     </modules>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/maven-modules/maven-printing-plugins/pom.xml b/maven-modules/maven-printing-plugins/pom.xml
index 07ddd8d1e8..aacc829b93 100644
--- a/maven-modules/maven-printing-plugins/pom.xml
+++ b/maven-modules/maven-printing-plugins/pom.xml
@@ -76,8 +76,10 @@
                         <configuration>
                             <source>
                                 log.info('Test message: {}', 'Hello, World!')
-                                log.info('Embed a line break {}', System.lineSeparator())
-                                log.info('ArtifactId is: ${project.artifactId}')
+                                log.info('Embed a
+                                line break {}', System.lineSeparator())
+                                log.info('ArtifactId is:
+                                ${project.artifactId}')
                                 log.warn('Message only in debug mode')
                             </source>
                         </configuration>
diff --git a/maven-modules/maven-surefire-plugin/pom.xml b/maven-modules/maven-surefire-plugin/pom.xml
index 98decc69e1..840ffab077 100644
--- a/maven-modules/maven-surefire-plugin/pom.xml
+++ b/maven-modules/maven-surefire-plugin/pom.xml
@@ -14,4 +14,4 @@
         <version>0.0.1-SNAPSHOT</version>
     </parent>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/maven-modules/pom.xml b/maven-modules/pom.xml
index 0aadb873e5..12fd44e739 100644
--- a/maven-modules/pom.xml
+++ b/maven-modules/pom.xml
@@ -37,7 +37,7 @@
         <module>plugin-management</module>
         <module>maven-surefire-plugin</module>
         <module>maven-parent-pom-resolution</module>
-        <module>maven-dependency</module>    
+        <module>maven-dependency</module>
     </modules>
 
     <dependencyManagement>
diff --git a/patterns/clean-architecture/pom.xml b/patterns/clean-architecture/pom.xml
index c36f9b83af..71f50907fd 100644
--- a/patterns/clean-architecture/pom.xml
+++ b/patterns/clean-architecture/pom.xml
@@ -71,7 +71,6 @@
 
     <build>
         <plugins>
-
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
diff --git a/persistence-modules/apache-derby/pom.xml b/persistence-modules/apache-derby/pom.xml
index 7728bd4d8f..f7f5ca7503 100644
--- a/persistence-modules/apache-derby/pom.xml
+++ b/persistence-modules/apache-derby/pom.xml
@@ -1,15 +1,15 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>apache-derby</artifactId>
+
     <parent>
         <artifactId>persistence-modules</artifactId>
         <groupId>com.baeldung</groupId>
         <version>1.0.0-SNAPSHOT</version>
     </parent>
-    <modelVersion>4.0.0</modelVersion>
-
-    <artifactId>apache-derby</artifactId>
 
     <dependencies>
         <!-- https://mvnrepository.com/artifact/org.apache.derby/derby -->
@@ -18,15 +18,12 @@
             <artifactId>derby</artifactId>
             <version>10.13.1.1</version>
         </dependency>
-
         <!-- https://mvnrepository.com/artifact/org.apache.derby/derbyclient -->
         <dependency>
             <groupId>org.apache.derby</groupId>
             <artifactId>derbyclient</artifactId>
             <version>10.13.1.1</version>
         </dependency>
-
     </dependencies>
 
-
 </project>
\ No newline at end of file
diff --git a/persistence-modules/deltaspike/pom.xml b/persistence-modules/deltaspike/pom.xml
index 5003ef9daf..f151255948 100644
--- a/persistence-modules/deltaspike/pom.xml
+++ b/persistence-modules/deltaspike/pom.xml
@@ -18,8 +18,8 @@
 
     <dependencyManagement>
         <dependencies>
-            <!-- for junit5 to successfully be able to discover junit4 tests, we need 4.12+ version of junit:junit in the classpath. hence forcing the
-            latest 4.13.2 available version for junit5 compatibility -->
+            <!-- for junit5 to successfully be able to discover junit4 tests, we need 4.12+ version of 
+                junit:junit in the classpath. hence forcing the latest 4.13.2 available version for junit5 compatibility -->
             <dependency>
                 <groupId>junit</groupId>
                 <artifactId>junit</artifactId>
diff --git a/persistence-modules/spring-data-cassandra-2/pom.xml b/persistence-modules/spring-data-cassandra-2/pom.xml
index 0e09448d0f..8202471d19 100644
--- a/persistence-modules/spring-data-cassandra-2/pom.xml
+++ b/persistence-modules/spring-data-cassandra-2/pom.xml
@@ -1,72 +1,73 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<parent>
-		<groupId>com.baeldung</groupId>
-		<artifactId>parent-boot-2</artifactId>
-		<version>0.0.1-SNAPSHOT</version>
-		<relativePath>../../parent-boot-2</relativePath>
-	</parent>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.baeldung</groupId>
+    <artifactId>spring-cassandra</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>spring-cassandra</name>
+    <description>Demo project for Spring Data Cassandra</description>
 
-	<groupId>org.baeldung</groupId>
-	<artifactId>spring-cassandra</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
-	<name>spring-cassandra</name>
-	<description>Demo project for Spring Data Cassandra</description>
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-boot-2</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-2</relativePath>
+    </parent>
 
-	<dependencies>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-data-cassandra</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.data</groupId>
-			<artifactId>spring-data-cassandra</artifactId>
-			<version>${org.springframework.data.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>uk.org.webcompere</groupId>
-			<artifactId>system-stubs-core</artifactId>
-			<version>${system.stubs.version}</version>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.testcontainers</groupId>
-			<artifactId>testcontainers</artifactId>
-			<version>${testcontainers.version}</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.testcontainers</groupId>
-			<artifactId>cassandra</artifactId>
-			<version>${testcontainers.version}</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.testcontainers</groupId>
-			<artifactId>junit-jupiter</artifactId>
-			<version>${testcontainers.version}</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>uk.org.webcompere</groupId>
-			<artifactId>system-stubs-jupiter</artifactId>
-			<version>${system.stubs.version}</version>
-			<scope>test</scope>
-		</dependency>
-	</dependencies>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-cassandra</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.data</groupId>
+            <artifactId>spring-data-cassandra</artifactId>
+            <version>${org.springframework.data.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>uk.org.webcompere</groupId>
+            <artifactId>system-stubs-core</artifactId>
+            <version>${system.stubs.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>testcontainers</artifactId>
+            <version>${testcontainers.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>cassandra</artifactId>
+            <version>${testcontainers.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <version>${testcontainers.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>uk.org.webcompere</groupId>
+            <artifactId>system-stubs-jupiter</artifactId>
+            <version>${system.stubs.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
 
-	<properties>
-		<java.version>11</java.version>
-		<org.springframework.data.version>3.1.11</org.springframework.data.version>
-		<testcontainers.version>1.15.3</testcontainers.version>
-		<system.stubs.version>1.1.0</system.stubs.version>
-		<junit.jupiter.version>5.6.2</junit.jupiter.version>
-	</properties>
+    <properties>
+        <java.version>11</java.version>
+        <org.springframework.data.version>3.1.11</org.springframework.data.version>
+        <testcontainers.version>1.15.3</testcontainers.version>
+        <system.stubs.version>1.1.0</system.stubs.version>
+        <junit.jupiter.version>5.6.2</junit.jupiter.version>
+    </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/persistence-modules/spring-data-cassandra/pom.xml b/persistence-modules/spring-data-cassandra/pom.xml
index 8092c05a40..925031b141 100644
--- a/persistence-modules/spring-data-cassandra/pom.xml
+++ b/persistence-modules/spring-data-cassandra/pom.xml
@@ -49,7 +49,8 @@
             <version>${cassandra-unit-shaded.version}</version>
             <scope>test</scope>
             <exclusions>
-                <!-- junit4 dependency is excluded as it should to be resolved from junit-vintage-engine included in parent-modules. -->
+                <!-- junit4 dependency is excluded as it should to be resolved from junit-vintage-engine 
+                    included in parent-modules. -->
                 <exclusion>
                     <groupId>junit</groupId>
                     <artifactId>junit</artifactId>
diff --git a/quarkus-vs-springboot/pom.xml b/quarkus-vs-springboot/pom.xml
index cf1cbb5d85..1726d076da 100644
--- a/quarkus-vs-springboot/pom.xml
+++ b/quarkus-vs-springboot/pom.xml
@@ -1,19 +1,19 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>quarkus-vs-springboot</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <name>quarkus-vs-springboot</name>
+    <packaging>pom</packaging>
+
     <parent>
         <artifactId>parent-modules</artifactId>
         <groupId>com.baeldung</groupId>
         <version>1.0.0-SNAPSHOT</version>
     </parent>
 
-    <version>1.0-SNAPSHOT</version>
-    <name>quarkus-vs-springboot</name>
-    <artifactId>quarkus-vs-springboot</artifactId>
-    <packaging>pom</packaging>
-    <modelVersion>4.0.0</modelVersion>
-
     <modules>
         <module>quarkus-project</module>
         <module>spring-project</module>
diff --git a/quarkus-vs-springboot/quarkus-project/pom.xml b/quarkus-vs-springboot/quarkus-project/pom.xml
index 58d547f3b0..eeeb9d3256 100644
--- a/quarkus-vs-springboot/quarkus-project/pom.xml
+++ b/quarkus-vs-springboot/quarkus-project/pom.xml
@@ -1,143 +1,150 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-  <modelVersion>4.0.0</modelVersion>
-  <parent>
-    <groupId>com.baeldung</groupId>
-    <artifactId>quarkus-vs-springboot</artifactId>
-    <version>1.0-SNAPSHOT</version>
-  </parent>
-  <artifactId>quarkus-project</artifactId>
-  <version>0.1-SNAPSHOT</version>
-  <properties>
-    <compiler-plugin.version>3.8.1</compiler-plugin.version>
-    <maven.compiler.parameters>true</maven.compiler.parameters>
-    <maven.compiler.source>11</maven.compiler.source>
-    <maven.compiler.target>11</maven.compiler.target>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    <quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id>
-    <quarkus.platform.group-id>io.quarkus.platform</quarkus.platform.group-id>
-    <quarkus.platform.version>2.2.2.Final</quarkus.platform.version>
-    <surefire-plugin.version>3.0.0-M4</surefire-plugin.version>
-  </properties>
-  <dependencyManagement>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>quarkus-project</artifactId>
+    <version>0.1-SNAPSHOT</version>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>quarkus-vs-springboot</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>${quarkus.platform.group-id}</groupId>
+                <artifactId>${quarkus.platform.artifact-id}</artifactId>
+                <version>${quarkus.platform.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
     <dependencies>
-      <dependency>
-        <groupId>${quarkus.platform.group-id}</groupId>
-        <artifactId>${quarkus.platform.artifact-id}</artifactId>
-        <version>${quarkus.platform.version}</version>
-        <type>pom</type>
-        <scope>import</scope>
-      </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-hibernate-reactive-panache</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-resteasy-reactive</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-resteasy-reactive-jackson</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-reactive-pg-client</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-arc</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-container-image-docker</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-junit5</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.rest-assured</groupId>
+            <artifactId>rest-assured</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
-  </dependencyManagement>
-  <dependencies>
-    <dependency>
-      <groupId>io.quarkus</groupId>
-      <artifactId>quarkus-hibernate-reactive-panache</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>io.quarkus</groupId>
-      <artifactId>quarkus-resteasy-reactive</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>io.quarkus</groupId>
-      <artifactId>quarkus-resteasy-reactive-jackson</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>io.quarkus</groupId>
-      <artifactId>quarkus-reactive-pg-client</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>io.quarkus</groupId>
-      <artifactId>quarkus-arc</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>io.quarkus</groupId>
-      <artifactId>quarkus-container-image-docker</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>io.quarkus</groupId>
-      <artifactId>quarkus-junit5</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>io.rest-assured</groupId>
-      <artifactId>rest-assured</artifactId>
-      <scope>test</scope>
-    </dependency>
-  </dependencies>
-  <build>
-    <plugins>
-      <plugin>
-        <groupId>${quarkus.platform.group-id}</groupId>
-        <artifactId>quarkus-maven-plugin</artifactId>
-        <version>${quarkus.platform.version}</version>
-        <extensions>true</extensions>
-        <executions>
-          <execution>
-            <goals>
-              <goal>build</goal>
-              <goal>generate-code</goal>
-              <goal>generate-code-tests</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
-      <plugin>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <version>${compiler-plugin.version}</version>
-        <configuration>
-          <parameters>${maven.compiler.parameters}</parameters>
-        </configuration>
-      </plugin>
-      <plugin>
-        <artifactId>maven-surefire-plugin</artifactId>
-        <version>${surefire-plugin.version}</version>
-        <configuration>
-          <useSystemClassLoader>false</useSystemClassLoader>
-          <systemPropertyVariables>
-            <java.util.logging.manager>org.jboss.logmanager.LogManager</java.util.logging.manager>
-          </systemPropertyVariables>
-        </configuration>
-      </plugin>
-    </plugins>
-  </build>
-  <profiles>
-    <profile>
-      <id>native</id>
-      <activation>
-        <property>
-          <name>native</name>
-        </property>
-      </activation>
-      <build>
+
+    <build>
         <plugins>
-          <plugin>
-            <artifactId>maven-failsafe-plugin</artifactId>
-            <version>${surefire-plugin.version}</version>
-            <executions>
-              <execution>
-                <goals>
-                  <goal>integration-test</goal>
-                  <goal>verify</goal>
-                </goals>
+            <plugin>
+                <groupId>${quarkus.platform.group-id}</groupId>
+                <artifactId>quarkus-maven-plugin</artifactId>
+                <version>${quarkus.platform.version}</version>
+                <extensions>true</extensions>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>build</goal>
+                            <goal>generate-code</goal>
+                            <goal>generate-code-tests</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>${compiler-plugin.version}</version>
                 <configuration>
-                  <systemPropertyVariables>
-                    <native.image.path>${project.build.directory}/${project.build.finalName}-runner</native.image.path>
-                    <java.util.logging.manager>org.jboss.logmanager.LogManager</java.util.logging.manager>
-                  </systemPropertyVariables>
+                    <parameters>${maven.compiler.parameters}</parameters>
                 </configuration>
-              </execution>
-            </executions>
-          </plugin>
+            </plugin>
+            <plugin>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>${surefire-plugin.version}</version>
+                <configuration>
+                    <useSystemClassLoader>false</useSystemClassLoader>
+                    <systemPropertyVariables>
+                        <java.util.logging.manager>org.jboss.logmanager.LogManager</java.util.logging.manager>
+                    </systemPropertyVariables>
+                </configuration>
+            </plugin>
         </plugins>
-      </build>
-      <properties>
-        <quarkus.native.additional-build-args>-H:+AllowVMInspection</quarkus.native.additional-build-args>
-        <quarkus.package.type>native</quarkus.package.type>
-      </properties>
-    </profile>
-  </profiles>
-</project>
+    </build>
+    <profiles>
+        <profile>
+            <id>native</id>
+            <activation>
+                <property>
+                    <name>native</name>
+                </property>
+            </activation>
+            <build>
+                <plugins>
+                    <plugin>
+                        <artifactId>maven-failsafe-plugin</artifactId>
+                        <version>${surefire-plugin.version}</version>
+                        <executions>
+                            <execution>
+                                <goals>
+                                    <goal>integration-test</goal>
+                                    <goal>verify</goal>
+                                </goals>
+                                <configuration>
+                                    <systemPropertyVariables>
+                                        <native.image.path>${project.build.directory}/${project.build.finalName}-runner</native.image.path>
+                                        <java.util.logging.manager>org.jboss.logmanager.LogManager</java.util.logging.manager>
+                                    </systemPropertyVariables>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+            <properties>
+                <quarkus.native.additional-build-args>-H:+AllowVMInspection</quarkus.native.additional-build-args>
+                <quarkus.package.type>native</quarkus.package.type>
+            </properties>
+        </profile>
+    </profiles>
+
+    <properties>
+        <compiler-plugin.version>3.8.1</compiler-plugin.version>
+        <maven.compiler.parameters>true</maven.compiler.parameters>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id>
+        <quarkus.platform.group-id>io.quarkus.platform</quarkus.platform.group-id>
+        <quarkus.platform.version>2.2.2.Final</quarkus.platform.version>
+        <surefire-plugin.version>3.0.0-M4</surefire-plugin.version>
+    </properties>
+
+</project>
\ No newline at end of file
diff --git a/quarkus-vs-springboot/spring-project/pom.xml b/quarkus-vs-springboot/spring-project/pom.xml
index be5cc57765..128966c07e 100644
--- a/quarkus-vs-springboot/spring-project/pom.xml
+++ b/quarkus-vs-springboot/spring-project/pom.xml
@@ -1,25 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-
-    <parent>
-        <groupId>org.springframework.boot</groupId>
-        <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.5.4</version>
-        <relativePath/>
-    </parent>
-
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-project</artifactId>
     <groupId>com.baeldung</groupId>
     <version>0.1-SNAPSHOT</version>
 
-    <properties>
-        <java.version>11</java.version>
-        <repackage.classifier/>
-        <spring-native.version>0.10.3</spring-native.version>
-    </properties>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.5.4</version>
+        <relativePath />
+    </parent>
 
     <dependencies>
         <dependency>
@@ -161,11 +154,19 @@
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-surefire-plugin</artifactId>
                         <configuration>
-                            <argLine>-DspringAot=true -agentlib:native-image-agent=access-filter-file=src/test/resources/access-filter.json,config-merge-dir=target/classes/META-INF/native-image</argLine>
+                            <argLine>-DspringAot=true
+                                -agentlib:native-image-agent=access-filter-file=src/test/resources/access-filter.json,config-merge-dir=target/classes/META-INF/native-image</argLine>
                         </configuration>
                     </plugin>
                 </plugins>
             </build>
         </profile>
     </profiles>
+
+    <properties>
+        <java.version>11</java.version>
+        <repackage.classifier />
+        <spring-native.version>0.10.3</spring-native.version>
+    </properties>
+
 </project>
\ No newline at end of file
diff --git a/quarkus/pom.xml b/quarkus/pom.xml
index d826729ad7..22f5e0e991 100644
--- a/quarkus/pom.xml
+++ b/quarkus/pom.xml
@@ -16,8 +16,8 @@
 
     <dependencyManagement>
         <dependencies>
-            <!-- for junit5 to successfully be able to discover junit4 tests, we need 4.12+ version of junit:junit in the classpath. hence forcing the
-            latest 4.13.2 available version for junit5 compatibility -->
+            <!-- for junit5 to successfully be able to discover junit4 tests, we need 4.12+ version of 
+                junit:junit in the classpath. hence forcing the latest 4.13.2 available version for junit5 compatibility -->
             <dependency>
                 <groupId>junit</groupId>
                 <artifactId>junit</artifactId>
diff --git a/rule-engines/evrete/pom.xml b/rule-engines/evrete/pom.xml
index 819a912c43..cfcadcb2ea 100644
--- a/rule-engines/evrete/pom.xml
+++ b/rule-engines/evrete/pom.xml
@@ -8,10 +8,6 @@
     <version>1.0</version>
     <name>evrete</name>
 
-    <properties>
-        <evrete.version>2.1.04</evrete.version>
-    </properties>
-
     <parent>
         <groupId>com.baeldung</groupId>
         <artifactId>rule-engines</artifactId>
@@ -32,4 +28,9 @@
             <version>${evrete.version}</version>
         </dependency>
     </dependencies>
+
+    <properties>
+        <evrete.version>2.1.04</evrete.version>
+    </properties>
+
 </project>
\ No newline at end of file
diff --git a/spring-boot-modules/spring-boot-admin/pom.xml b/spring-boot-modules/spring-boot-admin/pom.xml
index b995b6f02e..509abfa013 100644
--- a/spring-boot-modules/spring-boot-admin/pom.xml
+++ b/spring-boot-modules/spring-boot-admin/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <modules>
diff --git a/spring-boot-modules/spring-boot-admin/spring-boot-admin-client/pom.xml b/spring-boot-modules/spring-boot-admin/spring-boot-admin-client/pom.xml
index eca92ff3a5..72f828b259 100644
--- a/spring-boot-modules/spring-boot-admin/spring-boot-admin-client/pom.xml
+++ b/spring-boot-modules/spring-boot-admin/spring-boot-admin-client/pom.xml
@@ -13,7 +13,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-admin</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-admin/spring-boot-admin-server/pom.xml b/spring-boot-modules/spring-boot-admin/spring-boot-admin-server/pom.xml
index a1daa3fa19..0ccd43e0b9 100644
--- a/spring-boot-modules/spring-boot-admin/spring-boot-admin-server/pom.xml
+++ b/spring-boot-modules/spring-boot-admin/spring-boot-admin-server/pom.xml
@@ -13,7 +13,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-admin</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-angular/pom.xml b/spring-boot-modules/spring-boot-angular/pom.xml
index 89a8814d2f..d713510cff 100644
--- a/spring-boot-modules/spring-boot-angular/pom.xml
+++ b/spring-boot-modules/spring-boot-angular/pom.xml
@@ -13,7 +13,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-annotations/pom.xml b/spring-boot-modules/spring-boot-annotations/pom.xml
index 22572e7492..618ae6024b 100644
--- a/spring-boot-modules/spring-boot-annotations/pom.xml
+++ b/spring-boot-modules/spring-boot-annotations/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-artifacts-2/pom.xml b/spring-boot-modules/spring-boot-artifacts-2/pom.xml
index 8cf78b79e0..3b9390e973 100644
--- a/spring-boot-modules/spring-boot-artifacts-2/pom.xml
+++ b/spring-boot-modules/spring-boot-artifacts-2/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-artifacts/pom.xml b/spring-boot-modules/spring-boot-artifacts/pom.xml
index 7ed91a6626..5b4f5a1dd1 100644
--- a/spring-boot-modules/spring-boot-artifacts/pom.xml
+++ b/spring-boot-modules/spring-boot-artifacts/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-autoconfiguration/pom.xml b/spring-boot-modules/spring-boot-autoconfiguration/pom.xml
index bf8bcc5a87..b5e85bad59 100644
--- a/spring-boot-modules/spring-boot-autoconfiguration/pom.xml
+++ b/spring-boot-modules/spring-boot-autoconfiguration/pom.xml
@@ -13,7 +13,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-basic-customization-2/pom.xml b/spring-boot-modules/spring-boot-basic-customization-2/pom.xml
index 6f3cb48b81..7a086331ab 100644
--- a/spring-boot-modules/spring-boot-basic-customization-2/pom.xml
+++ b/spring-boot-modules/spring-boot-basic-customization-2/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-basic-customization/pom.xml b/spring-boot-modules/spring-boot-basic-customization/pom.xml
index 5ab747cff1..2782c3320e 100644
--- a/spring-boot-modules/spring-boot-basic-customization/pom.xml
+++ b/spring-boot-modules/spring-boot-basic-customization/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-bootstrap/pom.xml b/spring-boot-modules/spring-boot-bootstrap/pom.xml
index f94ee9ca31..caa3f6c7fc 100644
--- a/spring-boot-modules/spring-boot-bootstrap/pom.xml
+++ b/spring-boot-modules/spring-boot-bootstrap/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-ci-cd/pom.xml b/spring-boot-modules/spring-boot-ci-cd/pom.xml
index fb1810c62e..68a9f21d20 100644
--- a/spring-boot-modules/spring-boot-ci-cd/pom.xml
+++ b/spring-boot-modules/spring-boot-ci-cd/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-client/pom.xml b/spring-boot-modules/spring-boot-client/pom.xml
index 7f54d0e541..8ae2cbee79 100644
--- a/spring-boot-modules/spring-boot-client/pom.xml
+++ b/spring-boot-modules/spring-boot-client/pom.xml
@@ -13,7 +13,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-config-jpa-error/pom.xml b/spring-boot-modules/spring-boot-config-jpa-error/pom.xml
index b5207f8997..6291589e7a 100644
--- a/spring-boot-modules/spring-boot-config-jpa-error/pom.xml
+++ b/spring-boot-modules/spring-boot-config-jpa-error/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <modules>
diff --git a/spring-boot-modules/spring-boot-crud/pom.xml b/spring-boot-modules/spring-boot-crud/pom.xml
index 79eccf2fba..0a8e57be17 100644
--- a/spring-boot-modules/spring-boot-crud/pom.xml
+++ b/spring-boot-modules/spring-boot-crud/pom.xml
@@ -10,7 +10,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-ctx-fluent/pom.xml b/spring-boot-modules/spring-boot-ctx-fluent/pom.xml
index 8a7aca076e..deefefc87c 100644
--- a/spring-boot-modules/spring-boot-ctx-fluent/pom.xml
+++ b/spring-boot-modules/spring-boot-ctx-fluent/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-sample-app/pom.xml b/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-sample-app/pom.xml
index 815c3e8366..c4759af373 100644
--- a/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-sample-app/pom.xml
+++ b/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-sample-app/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-custom-starter</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-custom-starter/pom.xml b/spring-boot-modules/spring-boot-custom-starter/pom.xml
index 27e3a03153..aee98b125e 100644
--- a/spring-boot-modules/spring-boot-custom-starter/pom.xml
+++ b/spring-boot-modules/spring-boot-custom-starter/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <modules>
diff --git a/spring-boot-modules/spring-boot-data-2/pom.xml b/spring-boot-modules/spring-boot-data-2/pom.xml
index b7006782c8..a3c2430497 100644
--- a/spring-boot-modules/spring-boot-data-2/pom.xml
+++ b/spring-boot-modules/spring-boot-data-2/pom.xml
@@ -9,7 +9,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-data/pom.xml b/spring-boot-modules/spring-boot-data/pom.xml
index 447b730c02..c57dad49f4 100644
--- a/spring-boot-modules/spring-boot-data/pom.xml
+++ b/spring-boot-modules/spring-boot-data/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-deployment/pom.xml b/spring-boot-modules/spring-boot-deployment/pom.xml
index 7c78d20afc..c4d9fa7059 100644
--- a/spring-boot-modules/spring-boot-deployment/pom.xml
+++ b/spring-boot-modules/spring-boot-deployment/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-di/pom.xml b/spring-boot-modules/spring-boot-di/pom.xml
index 0e9fb49a95..af0dd7e4de 100644
--- a/spring-boot-modules/spring-boot-di/pom.xml
+++ b/spring-boot-modules/spring-boot-di/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-disable-logging/disabling-console-jul/pom.xml b/spring-boot-modules/spring-boot-disable-logging/disabling-console-jul/pom.xml
index deee4e435f..ace21410ea 100644
--- a/spring-boot-modules/spring-boot-disable-logging/disabling-console-jul/pom.xml
+++ b/spring-boot-modules/spring-boot-disable-logging/disabling-console-jul/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-disable-logging</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-disable-logging/disabling-console-log4j2/pom.xml b/spring-boot-modules/spring-boot-disable-logging/disabling-console-log4j2/pom.xml
index 0524f9d401..b71e1066e7 100644
--- a/spring-boot-modules/spring-boot-disable-logging/disabling-console-log4j2/pom.xml
+++ b/spring-boot-modules/spring-boot-disable-logging/disabling-console-log4j2/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-disable-logging</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-disable-logging/disabling-console-logback/pom.xml b/spring-boot-modules/spring-boot-disable-logging/disabling-console-logback/pom.xml
index 0990209ff9..37fad3ec53 100644
--- a/spring-boot-modules/spring-boot-disable-logging/disabling-console-logback/pom.xml
+++ b/spring-boot-modules/spring-boot-disable-logging/disabling-console-logback/pom.xml
@@ -10,7 +10,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-disable-logging</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-disable-logging/pom.xml b/spring-boot-modules/spring-boot-disable-logging/pom.xml
index 65de521c63..31b02009b6 100644
--- a/spring-boot-modules/spring-boot-disable-logging/pom.xml
+++ b/spring-boot-modules/spring-boot-disable-logging/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <modules>
diff --git a/spring-boot-modules/spring-boot-environment/pom.xml b/spring-boot-modules/spring-boot-environment/pom.xml
index d4b260ee3d..504a0e2539 100644
--- a/spring-boot-modules/spring-boot-environment/pom.xml
+++ b/spring-boot-modules/spring-boot-environment/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-exceptions/pom.xml b/spring-boot-modules/spring-boot-exceptions/pom.xml
index cec1bab4ff..b1240957f6 100644
--- a/spring-boot-modules/spring-boot-exceptions/pom.xml
+++ b/spring-boot-modules/spring-boot-exceptions/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <!-- Added in order to produce ApplicationContextException error -->
diff --git a/spring-boot-modules/spring-boot-flowable/pom.xml b/spring-boot-modules/spring-boot-flowable/pom.xml
index 320a684880..9d8daa022d 100644
--- a/spring-boot-modules/spring-boot-flowable/pom.xml
+++ b/spring-boot-modules/spring-boot-flowable/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-jasypt/pom.xml b/spring-boot-modules/spring-boot-jasypt/pom.xml
index 0a37c545ac..8595b9c639 100644
--- a/spring-boot-modules/spring-boot-jasypt/pom.xml
+++ b/spring-boot-modules/spring-boot-jasypt/pom.xml
@@ -13,7 +13,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-libraries/pom.xml b/spring-boot-modules/spring-boot-libraries/pom.xml
index ad00629e14..eee469ea46 100644
--- a/spring-boot-modules/spring-boot-libraries/pom.xml
+++ b/spring-boot-modules/spring-boot-libraries/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-logging-log4j2/pom.xml b/spring-boot-modules/spring-boot-logging-log4j2/pom.xml
index dafbddb93f..8cf052deb3 100644
--- a/spring-boot-modules/spring-boot-logging-log4j2/pom.xml
+++ b/spring-boot-modules/spring-boot-logging-log4j2/pom.xml
@@ -18,8 +18,8 @@
 
     <dependencyManagement>
         <dependencies>
-            <!-- for junit5 to successfully be able to discover junit4 tests, we need 4.12+ version of junit:junit in the classpath. hence forcing the
-            latest 4.13.2 available version for junit5 compatibility -->
+            <!-- for junit5 to successfully be able to discover junit4 tests, we need 4.12+ version of 
+                junit:junit in the classpath. hence forcing the latest 4.13.2 available version for junit5 compatibility -->
             <dependency>
                 <groupId>junit</groupId>
                 <artifactId>junit</artifactId>
diff --git a/spring-boot-modules/spring-boot-mvc-2/pom.xml b/spring-boot-modules/spring-boot-mvc-2/pom.xml
index d347b36b3b..f303171df8 100644
--- a/spring-boot-modules/spring-boot-mvc-2/pom.xml
+++ b/spring-boot-modules/spring-boot-mvc-2/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-mvc-3/pom.xml b/spring-boot-modules/spring-boot-mvc-3/pom.xml
index a46837e315..dee217862d 100644
--- a/spring-boot-modules/spring-boot-mvc-3/pom.xml
+++ b/spring-boot-modules/spring-boot-mvc-3/pom.xml
@@ -4,15 +4,14 @@
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-boot-mvc-3</artifactId>
-    <packaging>jar</packaging>
     <name>spring-boot-mvc-3</name>
+    <packaging>jar</packaging>
     <description>Module For Spring Boot MVC Web</description>
 
     <parent>
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-mvc-jersey/pom.xml b/spring-boot-modules/spring-boot-mvc-jersey/pom.xml
index b6e2c62663..34b459d1dc 100644
--- a/spring-boot-modules/spring-boot-mvc-jersey/pom.xml
+++ b/spring-boot-modules/spring-boot-mvc-jersey/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <modules>
diff --git a/spring-boot-modules/spring-boot-mvc/pom.xml b/spring-boot-modules/spring-boot-mvc/pom.xml
index 3e835691aa..6d3f722146 100644
--- a/spring-boot-modules/spring-boot-mvc/pom.xml
+++ b/spring-boot-modules/spring-boot-mvc/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-nashorn/pom.xml b/spring-boot-modules/spring-boot-nashorn/pom.xml
index 89b0b984bc..0ae108ffd0 100644
--- a/spring-boot-modules/spring-boot-nashorn/pom.xml
+++ b/spring-boot-modules/spring-boot-nashorn/pom.xml
@@ -13,7 +13,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-parent/pom.xml b/spring-boot-modules/spring-boot-parent/pom.xml
index 28a940bcd0..d9c23b66ac 100644
--- a/spring-boot-modules/spring-boot-parent/pom.xml
+++ b/spring-boot-modules/spring-boot-parent/pom.xml
@@ -13,7 +13,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <modules>
diff --git a/spring-boot-modules/spring-boot-parent/spring-boot-with-custom-parent/pom.xml b/spring-boot-modules/spring-boot-parent/spring-boot-with-custom-parent/pom.xml
index a61a5fd057..18fa4c53d9 100644
--- a/spring-boot-modules/spring-boot-parent/spring-boot-with-custom-parent/pom.xml
+++ b/spring-boot-modules/spring-boot-parent/spring-boot-with-custom-parent/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-parent</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-parent/spring-boot-with-starter-parent/pom.xml b/spring-boot-modules/spring-boot-parent/spring-boot-with-starter-parent/pom.xml
index 2568714278..e65f590c9b 100644
--- a/spring-boot-modules/spring-boot-parent/spring-boot-with-starter-parent/pom.xml
+++ b/spring-boot-modules/spring-boot-parent/spring-boot-with-starter-parent/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-parent</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencyManagement>
diff --git a/spring-boot-modules/spring-boot-performance/pom.xml b/spring-boot-modules/spring-boot-performance/pom.xml
index f1f9b52dc4..38f5758c1f 100644
--- a/spring-boot-modules/spring-boot-performance/pom.xml
+++ b/spring-boot-modules/spring-boot-performance/pom.xml
@@ -11,7 +11,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-properties-2/pom.xml b/spring-boot-modules/spring-boot-properties-2/pom.xml
index 62f23da450..d5aaab54d3 100644
--- a/spring-boot-modules/spring-boot-properties-2/pom.xml
+++ b/spring-boot-modules/spring-boot-properties-2/pom.xml
@@ -13,7 +13,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-properties-3/pom.xml b/spring-boot-modules/spring-boot-properties-3/pom.xml
index b5e6ef8701..d72c410d9b 100644
--- a/spring-boot-modules/spring-boot-properties-3/pom.xml
+++ b/spring-boot-modules/spring-boot-properties-3/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-properties/pom.xml b/spring-boot-modules/spring-boot-properties/pom.xml
index 0ef44e0546..8cbaccdac5 100644
--- a/spring-boot-modules/spring-boot-properties/pom.xml
+++ b/spring-boot-modules/spring-boot-properties/pom.xml
@@ -4,16 +4,15 @@
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-boot-properties</artifactId>
-    <packaging>jar</packaging>
     <version>0.0.1-SNAPSHOT</version>
     <name>spring-boot-properties</name>
+    <packaging>jar</packaging>
     <description>Spring Boot Properties Module</description>
 
     <parent>
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-runtime-2/pom.xml b/spring-boot-modules/spring-boot-runtime-2/pom.xml
index c177529a41..e6483e9ec0 100644
--- a/spring-boot-modules/spring-boot-runtime-2/pom.xml
+++ b/spring-boot-modules/spring-boot-runtime-2/pom.xml
@@ -4,15 +4,14 @@
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-boot-runtime-2</artifactId>
-    <packaging>jar</packaging>
     <name>spring-boot-runtime-2</name>
+    <packaging>jar</packaging>
     <description>Demo project for Spring Boot</description>
 
     <parent>
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-runtime/pom.xml b/spring-boot-modules/spring-boot-runtime/pom.xml
index 92b1458cf6..d42ae303a7 100644
--- a/spring-boot-modules/spring-boot-runtime/pom.xml
+++ b/spring-boot-modules/spring-boot-runtime/pom.xml
@@ -4,15 +4,14 @@
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-boot-runtime</artifactId>
-    <packaging>jar</packaging>
     <name>spring-boot-runtime</name>
+    <packaging>jar</packaging>
     <description>Demo project for Spring Boot Runtime</description>
 
     <parent>
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-security/pom.xml b/spring-boot-modules/spring-boot-security/pom.xml
index 11e5a38eeb..41dbcff38d 100644
--- a/spring-boot-modules/spring-boot-security/pom.xml
+++ b/spring-boot-modules/spring-boot-security/pom.xml
@@ -4,15 +4,14 @@
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-boot-security</artifactId>
-    <packaging>jar</packaging>
     <name>spring-boot-security</name>
+    <packaging>jar</packaging>
     <description>Spring Boot Security Auto-Configuration</description>
 
     <parent>
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-springdoc/pom.xml b/spring-boot-modules/spring-boot-springdoc/pom.xml
index 892fbfe4ca..10bd9a7534 100644
--- a/spring-boot-modules/spring-boot-springdoc/pom.xml
+++ b/spring-boot-modules/spring-boot-springdoc/pom.xml
@@ -5,15 +5,14 @@
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-boot-springdoc</artifactId>
     <version>0.0.1-SNAPSHOT</version>
-    <packaging>jar</packaging>
     <name>spring-boot-springdoc</name>
+    <packaging>jar</packaging>
     <description>Project for Springdoc integration</description>
 
     <parent>
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-swagger-jwt/pom.xml b/spring-boot-modules/spring-boot-swagger-jwt/pom.xml
index c296b06388..e0d96627cd 100644
--- a/spring-boot-modules/spring-boot-swagger-jwt/pom.xml
+++ b/spring-boot-modules/spring-boot-swagger-jwt/pom.xml
@@ -13,7 +13,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-swagger/pom.xml b/spring-boot-modules/spring-boot-swagger/pom.xml
index a9d8a943e4..87ee5f04cb 100644
--- a/spring-boot-modules/spring-boot-swagger/pom.xml
+++ b/spring-boot-modules/spring-boot-swagger/pom.xml
@@ -13,7 +13,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-testing/pom.xml b/spring-boot-modules/spring-boot-testing/pom.xml
index f70e77b31a..2f33c44d60 100644
--- a/spring-boot-modules/spring-boot-testing/pom.xml
+++ b/spring-boot-modules/spring-boot-testing/pom.xml
@@ -4,15 +4,14 @@
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-boot-testing</artifactId>
-    <packaging>war</packaging>
     <name>spring-boot-testing</name>
+    <packaging>war</packaging>
     <description>This is simple boot application for demonstrating testing features.</description>
 
     <parent>
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-vue/pom.xml b/spring-boot-modules/spring-boot-vue/pom.xml
index 3d3d51797c..c552a9583f 100644
--- a/spring-boot-modules/spring-boot-vue/pom.xml
+++ b/spring-boot-modules/spring-boot-vue/pom.xml
@@ -5,15 +5,14 @@
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-boot-vue</artifactId>
     <version>0.0.1-SNAPSHOT</version>
-    <packaging>jar</packaging>
     <name>spring-boot-vue</name>
+    <packaging>jar</packaging>
     <description>Demo project for Spring Boot Vue project</description>
 
     <parent>
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot/pom.xml b/spring-boot-modules/spring-boot/pom.xml
index 8df16a1f9c..58c4e39043 100644
--- a/spring-boot-modules/spring-boot/pom.xml
+++ b/spring-boot-modules/spring-boot/pom.xml
@@ -13,7 +13,6 @@
         <groupId>com.baeldung.spring-boot-modules</groupId>
         <artifactId>spring-boot-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-cloud-data-flow/pom.xml b/spring-cloud-data-flow/pom.xml
index f81daeeabc..49a5accb90 100644
--- a/spring-cloud-data-flow/pom.xml
+++ b/spring-cloud-data-flow/pom.xml
@@ -7,7 +7,6 @@
     <version>0.0.1-SNAPSHOT</version>
     <name>spring-cloud-data-flow</name>
     <packaging>pom</packaging>
-
     <parent>
         <groupId>com.baeldung</groupId>
         <artifactId>parent-boot-2</artifactId>
diff --git a/spring-cloud/spring-cloud-aws/pom.xml b/spring-cloud/spring-cloud-aws/pom.xml
index c9cd56bea6..c313e2026a 100644
--- a/spring-cloud/spring-cloud-aws/pom.xml
+++ b/spring-cloud/spring-cloud-aws/pom.xml
@@ -18,8 +18,8 @@
 
     <dependencyManagement>
         <dependencies>
-            <!-- for junit5 to successfully be able to discover junit4 tests, we need 4.12+ version of junit:junit in the classpath. hence forcing the
-            latest 4.13.2 available version for junit5 compatibility -->
+            <!-- for junit5 to successfully be able to discover junit4 tests, we need 4.12+ version of 
+                junit:junit in the classpath. hence forcing the latest 4.13.2 available version for junit5 compatibility -->
             <dependency>
                 <groupId>junit</groupId>
                 <artifactId>junit</artifactId>
diff --git a/spring-cloud/spring-cloud-bootstrap/order-service/order-client/pom.xml b/spring-cloud/spring-cloud-bootstrap/order-service/order-client/pom.xml
index dc6e196325..5326e181e0 100644
--- a/spring-cloud/spring-cloud-bootstrap/order-service/order-client/pom.xml
+++ b/spring-cloud/spring-cloud-bootstrap/order-service/order-client/pom.xml
@@ -16,4 +16,4 @@
         <version>1.0.0-SNAPSHOT</version>
     </parent>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/spring-cloud/spring-cloud-connectors-heroku/pom.xml b/spring-cloud/spring-cloud-connectors-heroku/pom.xml
index 967b1b3caf..b13c512cc0 100644
--- a/spring-cloud/spring-cloud-connectors-heroku/pom.xml
+++ b/spring-cloud/spring-cloud-connectors-heroku/pom.xml
@@ -28,7 +28,7 @@
     </dependencyManagement>
 
     <dependencies>
-		<dependency>
+        <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-cloud-connectors</artifactId>
             <version>${spring-boot-starter-cloud-connectors.version}</version>
@@ -57,9 +57,9 @@
     </dependencies>
 
     <properties>
-    	<spring-boot-starter-cloud-connectors.version>2.2.6.RELEASE</spring-boot-starter-cloud-connectors.version>
+        <spring-boot-starter-cloud-connectors.version>2.2.6.RELEASE</spring-boot-starter-cloud-connectors.version>
         <spring-cloud-dependencies.version>Hoxton.SR4</spring-cloud-dependencies.version>
         <postgresql.version>42.2.10</postgresql.version>
     </properties>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/spring-cloud/spring-cloud-dapr/pom.xml b/spring-cloud/spring-cloud-dapr/pom.xml
index c2e9edaedc..436666b08e 100644
--- a/spring-cloud/spring-cloud-dapr/pom.xml
+++ b/spring-cloud/spring-cloud-dapr/pom.xml
@@ -17,4 +17,4 @@
         <module>greeting</module>
     </modules>
 
-</project>
+</project>
\ No newline at end of file
diff --git a/spring-cloud/spring-cloud-docker/docker-product-server/pom.xml b/spring-cloud/spring-cloud-docker/docker-product-server/pom.xml
index be65a6d7d3..cfea512399 100644
--- a/spring-cloud/spring-cloud-docker/docker-product-server/pom.xml
+++ b/spring-cloud/spring-cloud-docker/docker-product-server/pom.xml
@@ -4,8 +4,8 @@
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>docker-product-server</artifactId>
-    <name>docker-product-server</name>
     <version>1.0.0</version>
+    <name>docker-product-server</name>
 
     <parent>
         <groupId>com.baeldung.spring.cloud</groupId>
diff --git a/spring-cloud/spring-cloud-docker/pom.xml b/spring-cloud/spring-cloud-docker/pom.xml
index 3e407df6a1..f0f6b84fb0 100644
--- a/spring-cloud/spring-cloud-docker/pom.xml
+++ b/spring-cloud/spring-cloud-docker/pom.xml
@@ -4,8 +4,8 @@
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-cloud-docker</artifactId>
-    <name>spring-cloud-docker</name>
     <version>1.0.0-SNAPSHOT</version>
+    <name>spring-cloud-docker</name>
     <packaging>pom</packaging>
 
     <parent>
diff --git a/spring-cloud/spring-cloud-hystrix/rest-consumer/pom.xml b/spring-cloud/spring-cloud-hystrix/rest-consumer/pom.xml
index 73a0859785..741457529c 100644
--- a/spring-cloud/spring-cloud-hystrix/rest-consumer/pom.xml
+++ b/spring-cloud/spring-cloud-hystrix/rest-consumer/pom.xml
@@ -12,7 +12,6 @@
         <groupId>com.baeldung.spring.cloud</groupId>
         <artifactId>spring-cloud-hystrix</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <dependencyManagement>
diff --git a/spring-cloud/spring-cloud-kubernetes/kubernetes-guide/client-service/pom.xml b/spring-cloud/spring-cloud-kubernetes/kubernetes-guide/client-service/pom.xml
index e916f2bc3e..cedd46dfef 100644
--- a/spring-cloud/spring-cloud-kubernetes/kubernetes-guide/client-service/pom.xml
+++ b/spring-cloud/spring-cloud-kubernetes/kubernetes-guide/client-service/pom.xml
@@ -4,8 +4,8 @@
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>client-service</artifactId>
-    <name>client-service</name>
     <version>1.0-SNAPSHOT</version>
+    <name>client-service</name>
 
     <parent>
         <groupId>com.baeldung.spring.cloud</groupId>
diff --git a/spring-cloud/spring-cloud-kubernetes/kubernetes-selfhealing/liveness-example/pom.xml b/spring-cloud/spring-cloud-kubernetes/kubernetes-selfhealing/liveness-example/pom.xml
index 725aa9cd3d..928f401405 100644
--- a/spring-cloud/spring-cloud-kubernetes/kubernetes-selfhealing/liveness-example/pom.xml
+++ b/spring-cloud/spring-cloud-kubernetes/kubernetes-selfhealing/liveness-example/pom.xml
@@ -4,8 +4,8 @@
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>liveness-example</artifactId>
-    <name>liveness-example</name>
     <version>1.0-SNAPSHOT</version>
+    <name>liveness-example</name>
 
     <parent>
         <groupId>com.baeldung.spring.cloud</groupId>
diff --git a/spring-cloud/spring-cloud-stream-starters/twitterhdfs/pom.xml b/spring-cloud/spring-cloud-stream-starters/twitterhdfs/pom.xml
index ba6cee1fce..1c8fa4e694 100644
--- a/spring-cloud/spring-cloud-stream-starters/twitterhdfs/pom.xml
+++ b/spring-cloud/spring-cloud-stream-starters/twitterhdfs/pom.xml
@@ -18,8 +18,8 @@
 
     <dependencyManagement>
         <dependencies>
-            <!-- for junit5 to successfully be able to discover junit4 tests, we need 4.12+ version of junit:junit in the classpath. hence forcing the
-            latest 4.13.2 available version for junit5 compatibility -->
+            <!-- for junit5 to successfully be able to discover junit4 tests, we need 4.12+ version of 
+                junit:junit in the classpath. hence forcing the latest 4.13.2 available version for junit5 compatibility -->
             <dependency>
                 <groupId>junit</groupId>
                 <artifactId>junit</artifactId>
diff --git a/spring-ejb/pom.xml b/spring-ejb/pom.xml
index 0b52fa52b1..003b428ff9 100755
--- a/spring-ejb/pom.xml
+++ b/spring-ejb/pom.xml
@@ -14,7 +14,6 @@
         <groupId>com.baeldung</groupId>
         <artifactId>parent-modules</artifactId>
         <version>1.0.0-SNAPSHOT</version>
-        <relativePath>../</relativePath>
     </parent>
 
     <modules>
@@ -26,8 +25,8 @@
 
     <dependencyManagement>
         <dependencies>
-            <!-- for junit5 to successfully be able to discover junit4 tests, we need 4.12+ version of junit:junit in the classpath. hence forcing the
-            latest 4.13.2 available version for junit5 compatibility -->
+            <!-- for junit5 to successfully be able to discover junit4 tests, we need 4.12+ version of 
+                junit:junit in the classpath. hence forcing the latest 4.13.2 available version for junit5 compatibility -->
             <dependency>
                 <groupId>junit</groupId>
                 <artifactId>junit</artifactId>
diff --git a/spring-quartz/pom.xml b/spring-quartz/pom.xml
index 19ea302a1d..53b6962a60 100644
--- a/spring-quartz/pom.xml
+++ b/spring-quartz/pom.xml
@@ -4,8 +4,8 @@
     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-quartz</artifactId>
-    <name>spring-quartz</name>
     <version>0.0.1-SNAPSHOT</version>
+    <name>spring-quartz</name>
     <packaging>jar</packaging>
     <description>Demo project for Scheduling in Spring with Quartz</description>
 
diff --git a/spring-security-modules/spring-5-security-oauth/pom.xml b/spring-security-modules/spring-5-security-oauth/pom.xml
index 194ace35b0..aa4958ae47 100644
--- a/spring-security-modules/spring-5-security-oauth/pom.xml
+++ b/spring-security-modules/spring-5-security-oauth/pom.xml
@@ -68,7 +68,8 @@
     </dependencies>
 
     <properties>
-        <!-- Remove this explicit override once more recent version of spring-security-oauth2-autoconfigure is available -->
+        <!-- Remove this explicit override once more recent version of spring-security-oauth2-autoconfigure 
+            is available -->
         <spring-boot.version>2.5.2</spring-boot.version>
         <start-class>com.baeldung.oauth2.SpringOAuthApplication</start-class>
     </properties>
diff --git a/spring-security-modules/spring-security-web-boot-3/pom.xml b/spring-security-modules/spring-security-web-boot-3/pom.xml
index 9d09d60611..b26ca094be 100644
--- a/spring-security-modules/spring-security-web-boot-3/pom.xml
+++ b/spring-security-modules/spring-security-web-boot-3/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>spring-security-web-boot-3</artifactId>
     <version>0.0.1-SNAPSHOT</version>
diff --git a/spring-security-modules/spring-security-web-thymeleaf/pom.xml b/spring-security-modules/spring-security-web-thymeleaf/pom.xml
index 8e6e0856af..3a240f4129 100644
--- a/spring-security-modules/spring-security-web-thymeleaf/pom.xml
+++ b/spring-security-modules/spring-security-web-thymeleaf/pom.xml
@@ -29,7 +29,6 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
diff --git a/testing-modules/assertion-libraries/pom.xml b/testing-modules/assertion-libraries/pom.xml
index 14e0379a3c..57d38746ab 100644
--- a/testing-modules/assertion-libraries/pom.xml
+++ b/testing-modules/assertion-libraries/pom.xml
@@ -19,7 +19,8 @@
             <artifactId>truth</artifactId>
             <version>${truth.version}</version>
             <exclusions>
-                <!-- junit4 dependency is excluded as it should to be resolved from junit-vintage-engine included in parent-modules. -->
+                <!-- junit4 dependency is excluded as it should to be resolved from junit-vintage-engine 
+                    included in parent-modules. -->
                 <exclusion>
                     <groupId>junit</groupId>
                     <artifactId>junit</artifactId>
@@ -54,7 +55,8 @@
             <version>${jgotesting.version}</version>
             <scope>test</scope>
             <exclusions>
-                <!-- junit4 dependency is excluded as it should to be resolved from junit-vintage-engine included in parent-modules. -->
+                <!-- junit4 dependency is excluded as it should to be resolved from junit-vintage-engine 
+                    included in parent-modules. -->
                 <exclusion>
                     <groupId>junit</groupId>
                     <artifactId>junit</artifactId>
diff --git a/testing-modules/selenium-junit-testng/pom.xml b/testing-modules/selenium-junit-testng/pom.xml
index 9f132c7562..ee4dcf8335 100644
--- a/testing-modules/selenium-junit-testng/pom.xml
+++ b/testing-modules/selenium-junit-testng/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>selenium-junit-testng</artifactId>
     <version>0.0.1-SNAPSHOT</version>