diff --git a/core-java-modules/core-java-string-operations-8/README.md b/core-java-modules/core-java-string-operations-8/README.md
index a59815df6a..fce75b86e2 100644
--- a/core-java-modules/core-java-string-operations-8/README.md
+++ b/core-java-modules/core-java-string-operations-8/README.md
@@ -1,3 +1,4 @@
 ### Relevant Articles:
 - [Count Uppercase and Lowercase Letters in a String](https://www.baeldung.com/java-string-count-letters-uppercase-lowercase)
 - [Find The Largest Number in a String](https://www.baeldung.com/java-find-largest-number-string)
+- [Check if String is Base64 Encoded](https://www.baeldung.com/java-check-string-base64-encoding)