diff --git a/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/finalkeyword/package-info.java b/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/finalkeyword/package-info.java
new file mode 100644
index 0000000000..fd1e3cf8d8
--- /dev/null
+++ b/core-java-modules/core-java-lang-4/src/main/java/com/baeldung/finalkeyword/package-info.java
@@ -0,0 +1,13 @@
+/**
+* This module is about impact of the final keyword on performance
+ * <p>
+ * This module explores  if there are any performance benefits from
+ * using the final keyword in our code. This module examines the performance
+ * implications of using final on a variable, method, and class level.
+ * </p>
+*
+* @since 1.0
+* @author baeldung
+* @version 1.1
+*/
+package com.baeldung.finalkeyword;