diff --git a/core-java-modules/core-java-annotations/README.md b/core-java-modules/core-java-annotations/README.md
index a125e8abd5..93da3aea62 100644
--- a/core-java-modules/core-java-annotations/README.md
+++ b/core-java-modules/core-java-annotations/README.md
@@ -8,4 +8,5 @@
 - [Java @SafeVarargs Annotation](https://www.baeldung.com/java-safevarargs)
 - [Java @Deprecated Annotation](https://www.baeldung.com/java-deprecated)
 - [Overview of Java Built-in Annotations](https://www.baeldung.com/java-default-annotations)
-- [Creating a Custom Annotation in Java](https://www.baeldung.com/java-custom-annotation)
\ No newline at end of file
+- [Creating a Custom Annotation in Java](https://www.baeldung.com/java-custom-annotation)
+- [Efficient Word Frequency Calculator in Java](https://www.baeldung.com/java-word-frequency)