diff --git a/core-java-modules/core-java-collections-list-4/README.md b/core-java-modules/core-java-collections-list-4/README.md
new file mode 100644
index 0000000000..3a90b3d813
--- /dev/null
+++ b/core-java-modules/core-java-collections-list-4/README.md
@@ -0,0 +1,7 @@
+## Core Java Collections List (Part 4)
+
+This module contains articles about the Java List collection
+
+### Relevant Articles:
+- [Working With a List of Lists in Java](https://www.baeldung.com/java-list-of-lists)
+- [[<-- Prev]](/core-java-modules/core-java-collections-list-3)
diff --git a/core-java-modules/core-java-collections-list-4/pom.xml b/core-java-modules/core-java-collections-list-4/pom.xml
new file mode 100644
index 0000000000..8c1d3a881e
--- /dev/null
+++ b/core-java-modules/core-java-collections-list-4/pom.xml
@@ -0,0 +1,56 @@
+
+
+ 4.0.0
+ core-java-collections-list-4
+ 0.1.0-SNAPSHOT
+ core-java-collections-list-4
+ jar
+
+
+ com.baeldung.core-java-modules
+ core-java-modules
+ 0.0.1-SNAPSHOT
+
+
+
+
+ org.apache.commons
+ commons-collections4
+ ${commons-collections4.version}
+
+
+ net.sf.trove4j
+ trove4j
+ ${trove4j.version}
+
+
+ it.unimi.dsi
+ fastutil
+ ${fastutil.version}
+
+
+ colt
+ colt
+ ${colt.version}
+
+
+ org.openjdk.jmh
+ jmh-core
+ ${jmh-core.version}
+
+
+ org.openjdk.jmh
+ jmh-generator-annprocess
+ ${jmh-generator.version}
+
+
+
+
+ 3.0.2
+ 8.1.0
+ 1.2.0
+
+
+
\ No newline at end of file
diff --git a/core-java-modules/core-java-collections-list-3/src/test/java/com/baeldung/list/listoflists/ListOfListsUnitTest.java b/core-java-modules/core-java-collections-list-4/src/test/java/com/baeldung/list/listoflists/ListOfListsUnitTest.java
similarity index 100%
rename from core-java-modules/core-java-collections-list-3/src/test/java/com/baeldung/list/listoflists/ListOfListsUnitTest.java
rename to core-java-modules/core-java-collections-list-4/src/test/java/com/baeldung/list/listoflists/ListOfListsUnitTest.java
diff --git a/core-java-modules/core-java-collections-list-3/src/test/resources/listoflists/example.csv b/core-java-modules/core-java-collections-list-4/src/test/resources/listoflists/example.csv
similarity index 100%
rename from core-java-modules/core-java-collections-list-3/src/test/resources/listoflists/example.csv
rename to core-java-modules/core-java-collections-list-4/src/test/resources/listoflists/example.csv
diff --git a/core-java-modules/pom.xml b/core-java-modules/pom.xml
index 04b46e3740..15347d0fe9 100644
--- a/core-java-modules/pom.xml
+++ b/core-java-modules/pom.xml
@@ -35,6 +35,7 @@
core-java-collections-list
core-java-collections-list-2
core-java-collections-list-3
+ core-java-collections-list-4
core-java-collections-maps
core-java-collections-maps-2
core-java-collections-maps-3