diff --git a/core-java-modules/java-collections-conversions-2/README.md b/core-java-modules/core-java-collections-conversions-2/README.md
similarity index 100%
rename from core-java-modules/java-collections-conversions-2/README.md
rename to core-java-modules/core-java-collections-conversions-2/README.md
diff --git a/core-java-modules/java-collections-conversions-2/pom.xml b/core-java-modules/core-java-collections-conversions-2/pom.xml
similarity index 88%
rename from core-java-modules/java-collections-conversions-2/pom.xml
rename to core-java-modules/core-java-collections-conversions-2/pom.xml
index 510921c35e..f6775a7a42 100644
--- a/core-java-modules/java-collections-conversions-2/pom.xml
+++ b/core-java-modules/core-java-collections-conversions-2/pom.xml
@@ -3,9 +3,9 @@
     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>java-collections-conversions-2</artifactId>
+    <artifactId>core-java-collections-conversions-2</artifactId>
     <version>0.1.0-SNAPSHOT</version>
-    <name>java-collections-conversions-2</name>
+    <name>core-java-collections-conversions-2</name>
     <packaging>jar</packaging>
 
     <parent>
@@ -33,7 +33,7 @@
     </dependencies>
 
     <build>
-        <finalName>java-collections-conversions-2</finalName>
+        <finalName>core-java-collections-conversions-2</finalName>
         <resources>
             <resource>
                 <directory>src/main/resources</directory>
diff --git a/core-java-modules/java-collections-conversions-2/src/main/java/com/baeldung/convertlisttomap/ListToMapConverter.java b/core-java-modules/core-java-collections-conversions-2/src/main/java/com/baeldung/convertlisttomap/ListToMapConverter.java
similarity index 100%
rename from core-java-modules/java-collections-conversions-2/src/main/java/com/baeldung/convertlisttomap/ListToMapConverter.java
rename to core-java-modules/core-java-collections-conversions-2/src/main/java/com/baeldung/convertlisttomap/ListToMapConverter.java
diff --git a/core-java-modules/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/MapperUtil.java b/core-java-modules/core-java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/MapperUtil.java
similarity index 100%
rename from core-java-modules/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/MapperUtil.java
rename to core-java-modules/core-java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/MapperUtil.java
diff --git a/core-java-modules/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/User.java b/core-java-modules/core-java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/User.java
similarity index 100%
rename from core-java-modules/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/User.java
rename to core-java-modules/core-java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/User.java
diff --git a/core-java-modules/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserDTO.java b/core-java-modules/core-java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserDTO.java
similarity index 100%
rename from core-java-modules/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserDTO.java
rename to core-java-modules/core-java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserDTO.java
diff --git a/core-java-modules/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserList.java b/core-java-modules/core-java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserList.java
similarity index 100%
rename from core-java-modules/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserList.java
rename to core-java-modules/core-java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserList.java
diff --git a/core-java-modules/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserListDTO.java b/core-java-modules/core-java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserListDTO.java
similarity index 100%
rename from core-java-modules/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserListDTO.java
rename to core-java-modules/core-java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UserListDTO.java
diff --git a/core-java-modules/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UsersListConverter.java b/core-java-modules/core-java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UsersListConverter.java
similarity index 100%
rename from core-java-modules/java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UsersListConverter.java
rename to core-java-modules/core-java-collections-conversions-2/src/main/java/com/baeldung/modelmapper/UsersListConverter.java
diff --git a/core-java-modules/java-collections-conversions-2/src/test/java/com/baeldung/arrayconversion/ArrayToListConversionUnitTest.java b/core-java-modules/core-java-collections-conversions-2/src/test/java/com/baeldung/arrayconversion/ArrayToListConversionUnitTest.java
similarity index 100%
rename from core-java-modules/java-collections-conversions-2/src/test/java/com/baeldung/arrayconversion/ArrayToListConversionUnitTest.java
rename to core-java-modules/core-java-collections-conversions-2/src/test/java/com/baeldung/arrayconversion/ArrayToListConversionUnitTest.java
diff --git a/core-java-modules/java-collections-conversions-2/src/test/java/com/baeldung/convertarraytostring/ArrayToStringUnitTest.java b/core-java-modules/core-java-collections-conversions-2/src/test/java/com/baeldung/convertarraytostring/ArrayToStringUnitTest.java
similarity index 100%
rename from core-java-modules/java-collections-conversions-2/src/test/java/com/baeldung/convertarraytostring/ArrayToStringUnitTest.java
rename to core-java-modules/core-java-collections-conversions-2/src/test/java/com/baeldung/convertarraytostring/ArrayToStringUnitTest.java
diff --git a/core-java-modules/java-collections-conversions-2/src/test/java/com/baeldung/convertlisttomap/ListToMapUnitTest.java b/core-java-modules/core-java-collections-conversions-2/src/test/java/com/baeldung/convertlisttomap/ListToMapUnitTest.java
similarity index 100%
rename from core-java-modules/java-collections-conversions-2/src/test/java/com/baeldung/convertlisttomap/ListToMapUnitTest.java
rename to core-java-modules/core-java-collections-conversions-2/src/test/java/com/baeldung/convertlisttomap/ListToMapUnitTest.java
diff --git a/core-java-modules/java-collections-conversions-2/src/test/java/com/baeldung/modelmapper/UsersListMappingUnitTest.java b/core-java-modules/core-java-collections-conversions-2/src/test/java/com/baeldung/modelmapper/UsersListMappingUnitTest.java
similarity index 100%
rename from core-java-modules/java-collections-conversions-2/src/test/java/com/baeldung/modelmapper/UsersListMappingUnitTest.java
rename to core-java-modules/core-java-collections-conversions-2/src/test/java/com/baeldung/modelmapper/UsersListMappingUnitTest.java
diff --git a/core-java-modules/java-collections-conversions-2/src/test/java/com/baeldung/setiteration/SetIteration.java b/core-java-modules/core-java-collections-conversions-2/src/test/java/com/baeldung/setiteration/SetIteration.java
similarity index 100%
rename from core-java-modules/java-collections-conversions-2/src/test/java/com/baeldung/setiteration/SetIteration.java
rename to core-java-modules/core-java-collections-conversions-2/src/test/java/com/baeldung/setiteration/SetIteration.java