diff --git a/jackson-2/pom.xml b/jackson-2/pom.xml
index 2fff1f8706..0d612c175d 100644
--- a/jackson-2/pom.xml
+++ b/jackson-2/pom.xml
@@ -14,14 +14,6 @@
 
     <dependencies>
 
-        <!-- marshalling -->
-
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>${jackson.version}</version>
-        </dependency>
-
         <!-- YAML -->
         <dependency>
             <groupId>com.fasterxml.jackson.dataformat</groupId>
diff --git a/jackson-simple/pom.xml b/jackson-simple/pom.xml
index 05c1ef4595..718c50ec80 100644
--- a/jackson-simple/pom.xml
+++ b/jackson-simple/pom.xml
@@ -13,12 +13,6 @@
     </parent>
 
     <dependencies>
-        <!-- utils -->
-        <dependency>
-            <groupId>commons-io</groupId>
-            <artifactId>commons-io</artifactId>
-            <version>${commons-io.version}</version>
-        </dependency>
         <!--jackson for xml -->
         <dependency>
             <groupId>com.fasterxml.jackson.dataformat</groupId>
@@ -26,78 +20,8 @@
             <version>${jackson.version}</version>
         </dependency>
 
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-collections4</artifactId>
-            <version>${commons-collections4.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-            <version>${commons-lang3.version}</version>
-        </dependency>
-
-        <!-- marshalling -->
-
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>${jackson.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>com.fasterxml.jackson.datatype</groupId>
-            <artifactId>jackson-datatype-jsr310</artifactId>
-            <version>${jackson.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>com.fasterxml.jackson.datatype</groupId>
-            <artifactId>jackson-datatype-joda</artifactId>
-            <version>${jackson.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>com.fasterxml.jackson.module</groupId>
-            <artifactId>jackson-module-jsonSchema</artifactId>
-            <version>${jackson.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>com.fasterxml.jackson.datatype</groupId>
-            <artifactId>jackson-datatype-jdk8</artifactId>
-            <version>${jackson.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>joda-time</groupId>
-            <artifactId>joda-time</artifactId>
-            <version>${joda-time.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>com.google.code.gson</groupId>
-            <artifactId>gson</artifactId>
-            <version>${gson.version}</version>
-        </dependency>
-
         <!-- test scoped -->
 
-        <dependency>
-            <groupId>io.rest-assured</groupId>
-            <artifactId>json-schema-validator</artifactId>
-            <version>${rest-assured.version}</version>
-            <scope>test</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>io.rest-assured</groupId>
-            <artifactId>json-path</artifactId>
-            <version>${rest-assured.version}</version>
-            <scope>test</scope>
-        </dependency>
-
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
@@ -117,13 +41,7 @@
     </build>
 
     <properties>
-        <!-- util -->
-        <joda-time.version>2.10</joda-time.version>
-        <gson.version>2.8.5</gson.version>
-        <commons-collections4.version>4.2</commons-collections4.version>
-
         <!-- testing -->
-        <rest-assured.version>3.1.1</rest-assured.version>
         <assertj.version>3.11.0</assertj.version>
     </properties>
 
diff --git a/jackson/pom.xml b/jackson/pom.xml
index 8a083525a2..40e768381b 100644
--- a/jackson/pom.xml
+++ b/jackson/pom.xml
@@ -13,12 +13,6 @@
     </parent>
 
     <dependencies>
-        <!-- utils -->
-        <dependency>
-            <groupId>commons-io</groupId>
-            <artifactId>commons-io</artifactId>
-            <version>${commons-io.version}</version>
-        </dependency>
         <!--jackson for xml -->
         <dependency>
             <groupId>com.fasterxml.jackson.dataformat</groupId>
@@ -26,26 +20,8 @@
             <version>${jackson.version}</version>
         </dependency>
 
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-collections4</artifactId>
-            <version>${commons-collections4.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-            <version>${commons-lang3.version}</version>
-        </dependency>
-
         <!-- marshalling -->
 
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>${jackson.version}</version>
-        </dependency>
-
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>
             <artifactId>jackson-datatype-jsr310</artifactId>
@@ -70,18 +46,6 @@
             <version>${jackson.version}</version>
         </dependency>
 
-        <dependency>
-            <groupId>joda-time</groupId>
-            <artifactId>joda-time</artifactId>
-            <version>${joda-time.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>com.google.code.gson</groupId>
-            <artifactId>gson</artifactId>
-            <version>${gson.version}</version>
-        </dependency>
-
         <!-- test scoped -->
 
         <dependency>
@@ -117,11 +81,6 @@
     </build>
 
     <properties>
-        <!-- util -->
-        <joda-time.version>2.10</joda-time.version>
-        <gson.version>2.8.5</gson.version>
-        <commons-collections4.version>4.2</commons-collections4.version>
-
         <!-- testing -->
         <rest-assured.version>3.1.1</rest-assured.version>
         <assertj.version>3.11.0</assertj.version>
diff --git a/java-collections-conversions-2/pom.xml b/java-collections-conversions-2/pom.xml
index 72673527ac..17eee0c009 100644
--- a/java-collections-conversions-2/pom.xml
+++ b/java-collections-conversions-2/pom.xml
@@ -31,6 +31,4 @@
         </resources>
     </build>
 
-    <properties>
-    </properties>
 </project>
diff --git a/java-collections-conversions/pom.xml b/java-collections-conversions/pom.xml
index b5ab4f841a..25131d2031 100644
--- a/java-collections-conversions/pom.xml
+++ b/java-collections-conversions/pom.xml
@@ -24,12 +24,6 @@
             <artifactId>commons-lang3</artifactId>
             <version>${commons-lang3.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.assertj</groupId>
-            <artifactId>assertj-core</artifactId>
-            <version>${assertj.version}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>
@@ -44,6 +38,5 @@
 
     <properties>
         <commons-collections4.version>4.1</commons-collections4.version>
-        <assertj.version>3.6.1</assertj.version>
     </properties>
 </project>
diff --git a/java-collections-maps/pom.xml b/java-collections-maps/pom.xml
index b755582580..fb4d2fe88e 100644
--- a/java-collections-maps/pom.xml
+++ b/java-collections-maps/pom.xml
@@ -19,17 +19,6 @@
             <artifactId>commons-collections4</artifactId>
             <version>${commons-collections4.version}</version>
         </dependency>
-        <dependency>
-            <groupId>com.jayway.awaitility</groupId>
-            <artifactId>awaitility</artifactId>
-            <version>${avaitility.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-            <version>${commons-lang3.version}</version>
-        </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
@@ -40,9 +29,6 @@
 
     <properties>
         <commons-collections4.version>4.1</commons-collections4.version>
-        <collections-generic.version>4.01</collections-generic.version>
-        <avaitility.version>1.7.0</avaitility.version>
         <assertj.version>3.6.1</assertj.version>
-        <eclipse.collections.version>7.1.0</eclipse.collections.version>
     </properties>
 </project>
diff --git a/java-jdi/pom.xml b/java-jdi/pom.xml
index 3d70461dce..4fcaadf4f0 100644
--- a/java-jdi/pom.xml
+++ b/java-jdi/pom.xml
@@ -15,42 +15,6 @@
     </parent>
 
     <dependencies>
-        <dependency>
-            <groupId>log4j</groupId>
-            <artifactId>log4j</artifactId>
-            <version>${log4j.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-api</artifactId>
-            <version>${org.slf4j.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>ch.qos.logback</groupId>
-            <artifactId>logback-classic</artifactId>
-            <version>${logback.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.openjdk.jmh</groupId>
-            <artifactId>jmh-core</artifactId>
-            <version>${jmh-core.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.openjdk.jmh</groupId>
-            <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${jmh-generator.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-            <version>${commons-lang3.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.assertj</groupId>
-            <artifactId>assertj-core</artifactId>
-            <version>${assertj.version}</version>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>com.sun</groupId>
             <artifactId>tools</artifactId>
@@ -68,63 +32,9 @@
                 <filtering>true</filtering>
             </resource>
         </resources>
-
-        <plugins>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-                <version>${maven-javadoc-plugin.version}</version>
-                <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
-                </configuration>
-            </plugin>
-        </plugins>
     </build>
 
-    <profiles>
-        <profile>
-            <id>integration</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-surefire-plugin</artifactId>
-                        <executions>
-                            <execution>
-                                <phase>integration-test</phase>
-                                <goals>
-                                    <goal>test</goal>
-                                </goals>
-                                <configuration>
-                                    <includes>
-                                        <include>**/*IntegrationTest.java</include>
-                                    </includes>
-                                </configuration>
-                            </execution>
-                        </executions>
-                        <configuration>
-                            <systemPropertyVariables>
-                                <test.mime>json</test.mime>
-                            </systemPropertyVariables>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-    </profiles>
-
     <properties>
-        <commons-lang3.version>3.5</commons-lang3.version>
-
-        <assertj.version>3.6.1</assertj.version>
-		<tool.version>1.8</tool.version>
-        <org.slf4j.version>1.7.21</org.slf4j.version>
-        <logback.version>1.1.7</logback.version>
 		<tools.version>1.8</tools.version>
-        <maven-surefire-plugin.version>2.21.0</maven-surefire-plugin.version>
-        <maven-javadoc-plugin.version>3.0.0-M1</maven-javadoc-plugin.version>
-        <maven-jar-plugin.version>3.0.2</maven-jar-plugin.version>
     </properties>
 </project>
diff --git a/java-math-2/pom.xml b/java-math-2/pom.xml
index c9d083101b..10af20812e 100644
--- a/java-math-2/pom.xml
+++ b/java-math-2/pom.xml
@@ -11,95 +11,4 @@
         <version>1.0.0-SNAPSHOT</version>
     </parent>
 
-    <dependencies>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-math3</artifactId>
-            <version>${commons-math3.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.ejml</groupId>
-            <artifactId>ejml-all</artifactId>
-            <version>${ejml.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.nd4j</groupId>
-            <artifactId>nd4j-native</artifactId>
-            <version>${nd4j.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.la4j</groupId>
-            <artifactId>la4j</artifactId>
-            <version>${la4j.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>colt</groupId>
-            <artifactId>colt</artifactId>
-            <version>${colt.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>com.google.guava</groupId>
-            <artifactId>guava</artifactId>
-            <version>${guava.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>commons-codec</groupId>
-            <artifactId>commons-codec</artifactId>
-            <version>${commons-codec.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.projectlombok</groupId>
-            <artifactId>lombok</artifactId>
-            <version>${lombok.version}</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.assertj</groupId>
-            <artifactId>assertj-core</artifactId>
-            <version>${org.assertj.core.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>com.github.dpaukov</groupId>
-            <artifactId>combinatoricslib3</artifactId>
-            <version>${combinatoricslib3.version}</version>
-         </dependency>
-        <!-- Benchmarking -->
-        <dependency>
-            <groupId>org.openjdk.jmh</groupId>
-            <artifactId>jmh-core</artifactId>
-            <version>${jmh.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.openjdk.jmh</groupId>
-            <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${jmh.version}</version>
-        </dependency>
-    </dependencies>
-
-    <build>
-        <pluginManagement>
-            <plugins>
-                <plugin>
-                    <groupId>org.codehaus.mojo</groupId>
-                    <artifactId>exec-maven-plugin</artifactId>
-                    <version>${exec-maven-plugin.version}</version>
-                </plugin>
-            </plugins>
-        </pluginManagement>
-    </build>
-
-    <properties>
-        <commons-math3.version>3.6.1</commons-math3.version>
-        <org.assertj.core.version>3.9.0</org.assertj.core.version>
-        <commons-codec.version>1.11</commons-codec.version>
-        <guava.version>27.0.1-jre</guava.version>
-        <combinatoricslib3.version>3.3.0</combinatoricslib3.version>
-        <ejml.version>0.38</ejml.version>
-        <nd4j.version>1.0.0-beta4</nd4j.version>
-        <colt.version>1.2.0</colt.version>
-        <la4j.version>0.6.0</la4j.version>
-        <jmh.version>1.19</jmh.version>
-    </properties>
-
 </project>
\ No newline at end of file
diff --git a/java-math/pom.xml b/java-math/pom.xml
index b5c31c4487..9f0aa8d878 100644
--- a/java-math/pom.xml
+++ b/java-math/pom.xml
@@ -42,17 +42,6 @@
             <artifactId>guava</artifactId>
             <version>${guava.version}</version>
         </dependency>
-        <dependency>
-            <groupId>commons-codec</groupId>
-            <artifactId>commons-codec</artifactId>
-            <version>${commons-codec.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.projectlombok</groupId>
-            <artifactId>lombok</artifactId>
-            <version>${lombok.version}</version>
-            <scope>provided</scope>
-        </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
@@ -65,11 +54,6 @@
             <version>${combinatoricslib3.version}</version>
          </dependency>
         <!-- Benchmarking -->
-        <dependency>
-            <groupId>org.openjdk.jmh</groupId>
-            <artifactId>jmh-core</artifactId>
-            <version>${jmh.version}</version>
-        </dependency>
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
@@ -92,7 +76,6 @@
     <properties>
         <commons-math3.version>3.6.1</commons-math3.version>
         <org.assertj.core.version>3.9.0</org.assertj.core.version>
-        <commons-codec.version>1.11</commons-codec.version>
         <guava.version>27.0.1-jre</guava.version>
         <combinatoricslib3.version>3.3.0</combinatoricslib3.version>
         <ejml.version>0.38</ejml.version>
diff --git a/java-numbers-2/pom.xml b/java-numbers-2/pom.xml
index 57f1154f53..3f49cbf5f4 100644
--- a/java-numbers-2/pom.xml
+++ b/java-numbers-2/pom.xml
@@ -15,52 +15,11 @@
     </parent>
 
     <dependencies>
-        <dependency>
-            <groupId>log4j</groupId>
-            <artifactId>log4j</artifactId>
-            <version>${log4j.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-api</artifactId>
-            <version>${org.slf4j.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>ch.qos.logback</groupId>
-            <artifactId>logback-classic</artifactId>
-            <version>${logback.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.openjdk.jmh</groupId>
-            <artifactId>jmh-core</artifactId>
-            <version>${jmh-core.version}</version>
-        </dependency>
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
             <version>${jmh-generator.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-math3</artifactId>
-            <version>${commons-math3.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-            <version>${commons-lang3.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.decimal4j</groupId>
-            <artifactId>decimal4j</artifactId>
-            <version>${decimal4j.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.assertj</groupId>
-            <artifactId>assertj-core</artifactId>
-            <version>${assertj.version}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 
     <build>
@@ -71,65 +30,6 @@
                 <filtering>true</filtering>
             </resource>
         </resources>
-
-        <plugins>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-                <version>${maven-javadoc-plugin.version}</version>
-                <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
-                </configuration>
-            </plugin>
-        </plugins>
     </build>
 
-    <profiles>
-        <profile>
-            <id>integration</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-surefire-plugin</artifactId>
-                        <executions>
-                            <execution>
-                                <phase>integration-test</phase>
-                                <goals>
-                                    <goal>test</goal>
-                                </goals>
-                                <configuration>
-                                    <includes>
-                                        <include>**/*IntegrationTest.java</include>
-                                    </includes>
-                                </configuration>
-                            </execution>
-                        </executions>
-                        <configuration>
-                            <systemPropertyVariables>
-                                <test.mime>json</test.mime>
-                            </systemPropertyVariables>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-    </profiles>
-
-    <properties>
-        <commons-math3.version>3.6.1</commons-math3.version>
-        <decimal4j.version>1.0.3</decimal4j.version>
-        <commons-lang3.version>3.5</commons-lang3.version>
-
-        <assertj.version>3.6.1</assertj.version>
-
-        <org.slf4j.version>1.7.21</org.slf4j.version>
-        <logback.version>1.1.7</logback.version>
-
-        <maven-surefire-plugin.version>2.21.0</maven-surefire-plugin.version>
-        <maven-javadoc-plugin.version>3.0.0-M1</maven-javadoc-plugin.version>
-        <maven-jar-plugin.version>3.0.2</maven-jar-plugin.version>
-    </properties>
 </project>
diff --git a/java-numbers/pom.xml b/java-numbers/pom.xml
index ac3ca2680f..3fc7134be2 100644
--- a/java-numbers/pom.xml
+++ b/java-numbers/pom.xml
@@ -20,36 +20,11 @@
             <artifactId>log4j</artifactId>
             <version>${log4j.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-api</artifactId>
-            <version>${org.slf4j.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>ch.qos.logback</groupId>
-            <artifactId>logback-classic</artifactId>
-            <version>${logback.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.openjdk.jmh</groupId>
-            <artifactId>jmh-core</artifactId>
-            <version>${jmh-core.version}</version>
-        </dependency>
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
             <version>${jmh-generator.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-math3</artifactId>
-            <version>${commons-math3.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-            <version>${commons-lang3.version}</version>
-        </dependency>
         <dependency>
             <groupId>org.decimal4j</groupId>
             <artifactId>decimal4j</artifactId>
@@ -71,64 +46,10 @@
                 <filtering>true</filtering>
             </resource>
         </resources>
-
-        <plugins>
-
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-javadoc-plugin</artifactId>
-                <version>${maven-javadoc-plugin.version}</version>
-                <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
-                </configuration>
-            </plugin>
-        </plugins>
     </build>
 
-    <profiles>
-        <profile>
-            <id>integration</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-surefire-plugin</artifactId>
-                        <executions>
-                            <execution>
-                                <phase>integration-test</phase>
-                                <goals>
-                                    <goal>test</goal>
-                                </goals>
-                                <configuration>
-                                    <includes>
-                                        <include>**/*IntegrationTest.java</include>
-                                    </includes>
-                                </configuration>
-                            </execution>
-                        </executions>
-                        <configuration>
-                            <systemPropertyVariables>
-                                <test.mime>json</test.mime>
-                            </systemPropertyVariables>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-    </profiles>
-
     <properties>
-        <commons-math3.version>3.6.1</commons-math3.version>
         <decimal4j.version>1.0.3</decimal4j.version>
-
         <assertj.version>3.6.1</assertj.version>
-
-        <org.slf4j.version>1.7.21</org.slf4j.version>
-        <logback.version>1.1.7</logback.version>
-
-        <maven-surefire-plugin.version>2.21.0</maven-surefire-plugin.version>
-        <maven-javadoc-plugin.version>3.0.0-M1</maven-javadoc-plugin.version>
-        <maven-jar-plugin.version>3.0.2</maven-jar-plugin.version>
     </properties>
 </project>
diff --git a/javax-servlets/pom.xml b/javax-servlets/pom.xml
index 096b1bb229..214cfd9218 100644
--- a/javax-servlets/pom.xml
+++ b/javax-servlets/pom.xml
@@ -28,11 +28,6 @@
             <artifactId>commons-fileupload</artifactId>
             <version>${commons-fileupload.version}</version>
         </dependency>
-        <dependency>
-            <groupId>commons-io</groupId>
-            <artifactId>commons-io</artifactId>
-            <version>${commons-io.version}</version>
-        </dependency>
 
         <!-- Servlet -->
         <dependency>
@@ -40,21 +35,6 @@
             <artifactId>javax.servlet-api</artifactId>
             <version>${javax.servlet-api.version}</version>
         </dependency>
-        <dependency>
-            <groupId>javax.servlet.jsp.jstl</groupId>
-            <artifactId>jstl-api</artifactId>
-            <version>${jstl.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>javax.servlet.jsp</groupId>
-            <artifactId>javax.servlet.jsp-api</artifactId>
-            <version>${javax.servlet.jsp-api.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>javax.servlet</groupId>
-            <artifactId>jstl</artifactId>
-            <version>${jstl.version}</version>
-        </dependency>
 
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
@@ -73,20 +53,12 @@
             <artifactId>gson</artifactId>
             <version>${gson.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-test</artifactId>
-            <version>${spring-test.version}</version>
-            <scope>test</scope>
-        </dependency>
     </dependencies>
 	
     <properties>
         <org.apache.httpcomponents.version>4.5.3</org.apache.httpcomponents.version>
-        <spring-test.version>5.0.5.RELEASE</spring-test.version>
         <gson.version>2.8.2</gson.version>
         <assertj.version>3.9.1</assertj.version>
-        <mockito.version>2.21.0</mockito.version>
         <commons-fileupload.version>1.3.3</commons-fileupload.version>
         <javax.servlet-api.version>4.0.1</javax.servlet-api.version>
     </properties>
diff --git a/javax-servlets/src/test/java/com/baeldung/test/FormServletLiveTest.java b/javax-servlets/src/test/java/com/baeldung/test/FormServletLiveTest.java
index 120a555c5b..d2a98037a1 100644
--- a/javax-servlets/src/test/java/com/baeldung/test/FormServletLiveTest.java
+++ b/javax-servlets/src/test/java/com/baeldung/test/FormServletLiveTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.servlets;
+package com.baeldung.test;
 
 import org.apache.http.HttpResponse;
 import org.apache.http.client.HttpClient;
diff --git a/javax-servlets/src/test/java/com/baeldung/test/UserServletUnitTest.java b/javax-servlets/src/test/java/com/baeldung/test/UserServletUnitTest.java
index d4c93791d2..6222e35f4b 100644
--- a/javax-servlets/src/test/java/com/baeldung/test/UserServletUnitTest.java
+++ b/javax-servlets/src/test/java/com/baeldung/test/UserServletUnitTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.servlets;
+package com.baeldung.test;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
diff --git a/javaxval/pom.xml b/javaxval/pom.xml
index 7ecddc0ca8..9484399874 100644
--- a/javaxval/pom.xml
+++ b/javaxval/pom.xml
@@ -12,11 +12,6 @@
     </parent>
 
     <dependencies>
-        <dependency>
-            <groupId>javax.validation</groupId>
-            <artifactId>validation-api</artifactId>
-            <version>${validation-api.version}</version>
-        </dependency>
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-validator</artifactId>
@@ -37,12 +32,6 @@
             <artifactId>spring-test</artifactId>
             <version>${org.springframework.version}</version>
         </dependency>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>${junit.version}</version>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
@@ -52,7 +41,6 @@
     </dependencies>
 	
     <properties>
-        <validation-api.version>2.0.1.Final</validation-api.version>
         <hibernate-validator.version>6.0.13.Final</hibernate-validator.version>
         <javax.el.version>3.0.0</javax.el.version>    
         <org.springframework.version>5.0.2.RELEASE</org.springframework.version>
diff --git a/jaxb/pom.xml b/jaxb/pom.xml
index d575f12c7b..e5c842d7f0 100644
--- a/jaxb/pom.xml
+++ b/jaxb/pom.xml
@@ -1,7 +1,6 @@
 <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>
-    <groupId>com.baeldung</groupId>
     <artifactId>jaxb</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <name>jaxb</name>
@@ -13,22 +12,7 @@
     </parent>
 
     <dependencies>
-        <dependency>
-            <groupId>org.glassfish.jaxb</groupId>
-            <artifactId>jaxb-runtime</artifactId>
-            <version>${jaxb.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.glassfish.jaxb</groupId>
-            <artifactId>jaxb-core</artifactId>
-            <version>${jaxb.version}</version>
-        </dependency>
         <!-- utils -->
-        <dependency>
-            <groupId>com.sun.istack</groupId>
-            <artifactId>istack-commons-runtime</artifactId>
-            <version>${istack-commons-runtime.version}</version>
-        </dependency>
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
@@ -39,11 +23,6 @@
             <artifactId>commons-lang3</artifactId>
             <version>${commons-lang3.version}</version>
         </dependency>
-        <dependency>
-            <groupId>javax.activation</groupId>
-            <artifactId>activation</artifactId>
-            <version>${javax.activation.version}</version>
-        </dependency>
     </dependencies>
 
     <build>
@@ -114,25 +93,13 @@
                     <generateEpisode>false</generateEpisode>
                 </configuration>
             </plugin>
-
-            <!-- schemagen -->
-            <!-- <plugin> <groupId>org.codehaus.mojo</groupId> <artifactId>jaxb2-maven-plugin</artifactId> <version>${jaxb2-maven-plugin.version}</version> <executions> <execution> 
-                <id>schemagen</id> <goals> <goal>schemagen</goal> </goals> </execution> </executions> <configuration> <sources> <source>src/main/java/com/baeldung/jaxb/gen</source> </sources> <outputDirectory>src/main/resources</outputDirectory> 
-                <clearOutputDir>false</clearOutputDir> <transformSchemas> <transformSchema> <uri>http://www.baeldung.com/jaxb/gen</uri> <toPrefix>user</toPrefix> <toFile>gen-schema.xsd</toFile> </transformSchema> 
-                </transformSchemas> </configuration> </plugin> -->
         </plugins>
     </build>
 
     <properties>
-        <!-- jaxb -->
-        <jaxb.version>2.2.11</jaxb.version>
-
         <!-- maven plugins -->
         <jaxb2-maven-plugin.version>2.3</jaxb2-maven-plugin.version>
-        <istack-commons-runtime.version>3.0.2</istack-commons-runtime.version>
         <lifecycle-mapping-plugin.version>1.0.0</lifecycle-mapping-plugin.version>
-
-        <javax.activation.version>1.1</javax.activation.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/jee-7-security/pom.xml b/jee-7-security/pom.xml
index 5b7bb07239..0637bf65cf 100644
--- a/jee-7-security/pom.xml
+++ b/jee-7-security/pom.xml
@@ -21,50 +21,11 @@
             <version>${javaee_api.version}</version>
             <scope>provided</scope>
         </dependency>
-        <dependency>
-            <groupId>com.sun.faces</groupId>
-            <artifactId>jsf-api</artifactId>
-            <version>${com.sun.faces.jsf.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>com.sun.faces</groupId>
-            <artifactId>jsf-impl</artifactId>
-            <version>${com.sun.faces.jsf.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>javax.servlet</groupId>
-            <artifactId>jstl</artifactId>
-            <version>${jstl.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>javax.servlet</groupId>
-            <artifactId>javax.servlet-api</artifactId>
-            <version>${javax.servlet-api.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>javax.servlet.jsp</groupId>
-            <artifactId>jsp-api</artifactId>
-            <version>${jsp-api.version}</version>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>taglibs</groupId>
-            <artifactId>standard</artifactId>
-            <version>${taglibs.standard.version}</version>
-        </dependency>
-
         <dependency>
             <groupId>javax.mvc</groupId>
             <artifactId>javax.mvc-api</artifactId>
             <version>${javax.mvc-api.version}</version>
         </dependency>
-
-        <dependency>
-            <groupId>org.springframework.security</groupId>
-            <artifactId>spring-security-web</artifactId>
-            <version>${org.springframework.security.version}</version>
-        </dependency>
-
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-config</artifactId>
@@ -93,9 +54,6 @@
 
     <properties>
         <javaee_api.version>7.0</javaee_api.version>
-        <com.sun.faces.jsf.version>2.2.14</com.sun.faces.jsf.version>
-        <jsp-api.version>2.2</jsp-api.version>
-        <taglibs.standard.version>1.1.2</taglibs.standard.version>
         <org.springframework.security.version>4.2.3.RELEASE</org.springframework.security.version>
 		<javax.mvc-api.version>1.0-pr</javax.mvc-api.version>
     </properties>
diff --git a/jgit/pom.xml b/jgit/pom.xml
index deae1e45e3..b79a56315f 100644
--- a/jgit/pom.xml
+++ b/jgit/pom.xml
@@ -2,7 +2,6 @@
 <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>
-    <groupId>com.baeldung</groupId>
     <artifactId>JGit</artifactId>
     <version>1.0-SNAPSHOT</version>
 	<name>JGit</name>
@@ -29,21 +28,11 @@
             <artifactId>org.eclipse.jgit</artifactId>
             <version>${org.eclipse.jgit.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.eclipse.jgit</groupId>
-            <artifactId>org.eclipse.jgit.archive</artifactId>
-            <version>${org.eclipse.jgit.version}</version>
-        </dependency>
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
             <version>${commons-io.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-simple</artifactId>
-            <version>${org.slf4j.version}</version>
-        </dependency>
     </dependencies>
 
     <properties>
diff --git a/jjwt/pom.xml b/jjwt/pom.xml
index 2d03543293..7459853155 100644
--- a/jjwt/pom.xml
+++ b/jjwt/pom.xml
@@ -4,7 +4,6 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>io.jsonwebtoken</groupId>
     <artifactId>jjwt</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
     <name>jjwt</name>
     <packaging>jar</packaging>
     <description>Exercising the JJWT</description>
diff --git a/jmeter/pom.xml b/jmeter/pom.xml
index 514546987d..4bc828f106 100644
--- a/jmeter/pom.xml
+++ b/jmeter/pom.xml
@@ -3,7 +3,6 @@
     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>jmeter</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
     <name>jmeter</name>
     <description>Intro to Performance testing using JMeter</description>
     <packaging>jar</packaging>
diff --git a/jmh/pom.xml b/jmh/pom.xml
index 70a0a398d4..61222da71c 100644
--- a/jmh/pom.xml
+++ b/jmh/pom.xml
@@ -1,7 +1,6 @@
 <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/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
-    <groupId>com.baeldung</groupId>
     <artifactId>jmh</artifactId>
     <version>1.0-SNAPSHOT</version>
     <name>jmh</name>
diff --git a/jsf/pom.xml b/jsf/pom.xml
index 31362a8809..0298036dac 100644
--- a/jsf/pom.xml
+++ b/jsf/pom.xml
@@ -30,28 +30,7 @@
             <artifactId>javax.el-api</artifactId>
             <version>${javax.el.version}</version>
         </dependency>
-        <!-- JSTL -->
-        <dependency>
-            <groupId>javax.servlet</groupId>
-            <artifactId>jstl</artifactId>
-            <version>${jstl.version}</version>
-        </dependency>
         <!-- Spring -->
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-webmvc</artifactId>
-            <version>${org.springframework.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-websocket</artifactId>
-            <version>${org.springframework.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-messaging</artifactId>
-            <version>${org.springframework.version}</version>
-        </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-web</artifactId>
@@ -69,13 +48,6 @@
             <scope>provided</scope>
             <version>${javax.servlet-api.version}</version>
         </dependency>
-
-        <!-- Primefaces -->
-        <dependency>
-            <groupId>org.primefaces</groupId>
-            <artifactId>primefaces</artifactId>
-            <version>${primefaces.version}</version>
-        </dependency>
     </dependencies>
 
     <build>
@@ -98,8 +70,6 @@
         <!-- JSF -->
         <com.sun.faces.version>2.2.14</com.sun.faces.version>
         <javax.el.version>3.0.0</javax.el.version>
-
-        <primefaces.version>6.2</primefaces.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/json/pom.xml b/json/pom.xml
index c76625a6fa..eddbdee81e 100644
--- a/json/pom.xml
+++ b/json/pom.xml
@@ -29,11 +29,6 @@
             <artifactId>fastjson</artifactId>
             <version>${fastjson.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.json</groupId>
-            <artifactId>json</artifactId>
-            <version>${json.version}</version>
-        </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
@@ -49,13 +44,6 @@
             <artifactId>javax.json.bind-api</artifactId>
             <version>${jsonb-api.version}</version>
         </dependency>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>${junit.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <!-- https://search.maven.org/search?q=g:org.glassfish%20AND%20a:javax.json&core=gav  -->
         <dependency>
             <groupId>org.glassfish</groupId>
             <artifactId>javax.json</artifactId>
diff --git a/jta/pom.xml b/jta/pom.xml
index 1e86a0144c..b6f1371629 100644
--- a/jta/pom.xml
+++ b/jta/pom.xml
@@ -2,7 +2,6 @@
 <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>
-    <groupId>com.baeldung</groupId>
     <artifactId>jta</artifactId>
     <version>1.0-SNAPSHOT</version>
     <name>jta</name>
@@ -33,51 +32,7 @@
         <dependency>
             <groupId>org.hsqldb</groupId>
             <artifactId>hsqldb</artifactId>
-            <version>${hsqldb.version}</version>
         </dependency>
     </dependencies>
 
-    <profiles>
-        <profile>
-            <id>autoconfiguration</id>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-surefire-plugin</artifactId>
-                        <executions>
-                            <execution>
-                                <phase>integration-test</phase>
-                                <goals>
-                                    <goal>test</goal>
-                                </goals>
-                                <configuration>
-                                    <excludes>
-                                        <exclude>**/*LiveTest.java</exclude>
-                                        <exclude>**/*IntegrationTest.java</exclude>
-                                        <exclude>**/*IntTest.java</exclude>
-                                    </excludes>
-                                    <includes>
-                                        <include>**/AutoconfigurationTest.java</include>
-                                    </includes>
-                                </configuration>
-                            </execution>
-                        </executions>
-                        <configuration>
-                            <systemPropertyVariables>
-                                <test.mime>json</test.mime>
-                            </systemPropertyVariables>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
-    </profiles>
-	
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-		<hsqldb.version>2.4.1</hsqldb.version>
-        <spring-boot.version>2.0.4.RELEASE</spring-boot.version>
-    </properties>
 </project>