diff --git a/core-java-modules/core-java/README.md b/core-java-modules/core-java/README.md
index 087c5d356e..0000962164 100644
--- a/core-java-modules/core-java/README.md
+++ b/core-java-modules/core-java/README.md
@@ -9,3 +9,4 @@
 - [A Guide to the ResourceBundle](http://www.baeldung.com/java-resourcebundle)
 - [Merging java.util.Properties Objects](https://www.baeldung.com/java-merging-properties)
 - [Illegal Character Compilation Error](https://www.baeldung.com/java-illegal-character-error)
+- [Lambda Expression vs. Anonymous Inner Class](https://www.baeldung.com/java-lambdas-vs-anonymous-class)