From 81b79d01f761cf32c9ec262a75d05068b2fad51c Mon Sep 17 00:00:00 2001
From: rcalago <149600319+rcalago@users.noreply.github.com>
Date: Sat, 17 Feb 2024 06:32:27 +0800
Subject: [PATCH] Update README.md

---
 core-java-modules/core-java-string-operations-8/README.md | 1 +
 1 file changed, 1 insertion(+)

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 7d843af9ea..7e961ed041 100644
--- a/core-java-modules/core-java-string-operations-8/README.md
+++ b/core-java-modules/core-java-string-operations-8/README.md
@@ -1 +1,2 @@
 ### Relevant Articles:
+- [Count Uppercase and Lowercase Letters in a String](https://www.baeldung.com/java-string-count-letters-uppercase-lowercase)