diff --git a/core-java-modules/core-java-lang-5/README.md b/core-java-modules/core-java-lang-5/README.md
index 5ff3e83d2c..b8deff199e 100644
--- a/core-java-modules/core-java-lang-5/README.md
+++ b/core-java-modules/core-java-lang-5/README.md
@@ -14,4 +14,3 @@ This module contains articles about core features in the Java language
 - [Convert Between int and char in Java](https://www.baeldung.com/java-convert-int-char)
 - [Converting a Number from One Base to Another in Java](https://www.baeldung.com/java-converting-a-number-from-one-base-to-another)
 - [Check if Command-Line Arguments Are Null in Java](https://www.baeldung.com/java-check-command-line-args)
-- [Determine if a Class Implements an Interface in Java](https://www.baeldung.com/java-check-class-implements-interface)
diff --git a/core-java-modules/core-java-lang-6/pom.xml b/core-java-modules/core-java-lang-6/pom.xml
deleted file mode 100644
index 4c76c9290f..0000000000
--- a/core-java-modules/core-java-lang-6/pom.xml
+++ /dev/null
@@ -1,46 +0,0 @@
-<?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>
-    <artifactId>core-java-lang-6</artifactId>
-    <version>0.1.0-SNAPSHOT</version>
-    <name>core-java-lang-6</name>
-    <packaging>jar</packaging>
-  
-    <parent>
-        <groupId>com.baeldung.core-java-modules</groupId>
-        <artifactId>core-java-modules</artifactId>
-        <version>0.0.1-SNAPSHOT</version>
-    </parent>
-    
-    <properties>
-        <commons-lang3.version>3.12.0</commons-lang3.version>
-        <reflections.version>0.10.2</reflections.version>
-    </properties>
-    
-
-    <build>
-        <finalName>core-java-lang-6</finalName>
-        <resources>
-            <resource>
-                <directory>src/main/resources</directory>
-                <filtering>true</filtering>
-            </resource>
-        </resources>
-    </build>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-            <version>${commons-lang3.version}</version>
-        </dependency>
-    
-        <dependency>
-            <groupId>org.reflections</groupId>
-            <artifactId>reflections</artifactId>
-            <version>${reflections.version}</version>
-        </dependency>
-    </dependencies>
-</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-reflection/README.md b/core-java-modules/core-java-reflection/README.md
index f68362611e..b823f43606 100644
--- a/core-java-modules/core-java-reflection/README.md
+++ b/core-java-modules/core-java-reflection/README.md
@@ -8,3 +8,4 @@
 - [What Causes java.lang.reflect.InvocationTargetException?](https://www.baeldung.com/java-lang-reflect-invocationtargetexception)
 - [How to Get a Name of a Method Being Executed?](http://www.baeldung.com/java-name-of-executing-method)
 - [Getting Class Type From a String in Java](https://www.baeldung.com/java-get-class-object-from-string)
+- [Determine if a Class Implements an Interface in Java](https://www.baeldung.com/java-check-class-implements-interface)
diff --git a/core-java-modules/core-java-reflection/pom.xml b/core-java-modules/core-java-reflection/pom.xml
index 1706bf3c45..f6ee08dbda 100644
--- a/core-java-modules/core-java-reflection/pom.xml
+++ b/core-java-modules/core-java-reflection/pom.xml
@@ -14,6 +14,19 @@
         <version>0.0.1-SNAPSHOT</version>
     </parent>
 
+    <dependencies>
+        <dependency>
+            <groupId>org.reflections</groupId>
+            <artifactId>reflections</artifactId>
+            <version>${reflections.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>${commons-lang3.version}</version>
+        </dependency>
+    </dependencies>
+
     <build>
         <finalName>core-java-reflection</finalName>
         <resources>
@@ -39,6 +52,8 @@
     <properties>
         <source.version>1.8</source.version>
         <target.version>1.8</target.version>
+        <reflections.version>0.10.2</reflections.version>
+        <commons-lang3.version>3.12.0</commons-lang3.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-lang-6/src/main/java/com/baeldung/checkinterface/ChildClass1.java b/core-java-modules/core-java-reflection/src/main/java/com/baeldung/checkinterface/ChildClass1.java
similarity index 100%
rename from core-java-modules/core-java-lang-6/src/main/java/com/baeldung/checkinterface/ChildClass1.java
rename to core-java-modules/core-java-reflection/src/main/java/com/baeldung/checkinterface/ChildClass1.java
diff --git a/core-java-modules/core-java-lang-6/src/main/java/com/baeldung/checkinterface/ChildClass2.java b/core-java-modules/core-java-reflection/src/main/java/com/baeldung/checkinterface/ChildClass2.java
similarity index 100%
rename from core-java-modules/core-java-lang-6/src/main/java/com/baeldung/checkinterface/ChildClass2.java
rename to core-java-modules/core-java-reflection/src/main/java/com/baeldung/checkinterface/ChildClass2.java
diff --git a/core-java-modules/core-java-lang-6/src/main/java/com/baeldung/checkinterface/ChildInterface1.java b/core-java-modules/core-java-reflection/src/main/java/com/baeldung/checkinterface/ChildInterface1.java
similarity index 100%
rename from core-java-modules/core-java-lang-6/src/main/java/com/baeldung/checkinterface/ChildInterface1.java
rename to core-java-modules/core-java-reflection/src/main/java/com/baeldung/checkinterface/ChildInterface1.java
diff --git a/core-java-modules/core-java-lang-6/src/main/java/com/baeldung/checkinterface/ChildInterface2.java b/core-java-modules/core-java-reflection/src/main/java/com/baeldung/checkinterface/ChildInterface2.java
similarity index 100%
rename from core-java-modules/core-java-lang-6/src/main/java/com/baeldung/checkinterface/ChildInterface2.java
rename to core-java-modules/core-java-reflection/src/main/java/com/baeldung/checkinterface/ChildInterface2.java
diff --git a/core-java-modules/core-java-lang-6/src/main/java/com/baeldung/checkinterface/MasterClass.java b/core-java-modules/core-java-reflection/src/main/java/com/baeldung/checkinterface/MasterClass.java
similarity index 100%
rename from core-java-modules/core-java-lang-6/src/main/java/com/baeldung/checkinterface/MasterClass.java
rename to core-java-modules/core-java-reflection/src/main/java/com/baeldung/checkinterface/MasterClass.java
diff --git a/core-java-modules/core-java-lang-6/src/main/java/com/baeldung/checkinterface/MasterInterface.java b/core-java-modules/core-java-reflection/src/main/java/com/baeldung/checkinterface/MasterInterface.java
similarity index 100%
rename from core-java-modules/core-java-lang-6/src/main/java/com/baeldung/checkinterface/MasterInterface.java
rename to core-java-modules/core-java-reflection/src/main/java/com/baeldung/checkinterface/MasterInterface.java
diff --git a/core-java-modules/core-java-lang-6/src/test/java/com/baeldung/checkinterface/CheckInterfaceUnitTest.java b/core-java-modules/core-java-reflection/src/test/java/com/baeldung/checkinterface/CheckInterfaceUnitTest.java
similarity index 100%
rename from core-java-modules/core-java-lang-6/src/test/java/com/baeldung/checkinterface/CheckInterfaceUnitTest.java
rename to core-java-modules/core-java-reflection/src/test/java/com/baeldung/checkinterface/CheckInterfaceUnitTest.java