diff --git a/core-java-modules/core-java-string-operations-3/README.md b/core-java-modules/core-java-string-operations-3/README.md
index ff6ac51fab..f4cde6104f 100644
--- a/core-java-modules/core-java-string-operations-3/README.md
+++ b/core-java-modules/core-java-string-operations-3/README.md
@@ -5,3 +5,4 @@
 - [Split Java String by Newline](https://www.baeldung.com/java-string-split-by-newline)
 - [Split a String in Java and Keep the Delimiters](https://www.baeldung.com/java-split-string-keep-delimiters)
 - [Validate String as Filename in Java](https://www.baeldung.com/java-validate-filename)
+- [Count Spaces in a Java String](https://www.baeldung.com/java-string-count-spaces)