diff --git a/README.md b/README.md
index ee56328..def71d7 100644
--- a/README.md
+++ b/README.md
@@ -306,4 +306,5 @@
 - Design Patterns by GoF
 - https://refactoring.guru/
 - https://www.geeksforgeeks.org/
+- https://www.scaler.com/topics/