diff --git a/core-java-modules/core-java-string-operations-7/README.md b/core-java-modules/core-java-string-operations-7/README.md
index b95153b5be..2b9c4c25f3 100644
--- a/core-java-modules/core-java-string-operations-7/README.md
+++ b/core-java-modules/core-java-string-operations-7/README.md
@@ -4,3 +4,4 @@
 - [Capitalize the First Letter of Each Word in a String](https://www.baeldung.com/java-string-initial-capital-letter-every-word)
 - [Check if a String Contains Only Unicode Letters](https://www.baeldung.com/java-string-all-unicode-characters)
 - [Create a Mutable String in Java](https://www.baeldung.com/java-mutable-string)
+- [Check if a String Contains a Number Value in Java](https://www.baeldung.com/java-string-number-presence)