diff --git a/core-java-modules/core-java-collections-set-2/README.md b/core-java-modules/core-java-collections-set-2/README.md
index feeffed1c4..ee41908faf 100644
--- a/core-java-modules/core-java-collections-set-2/README.md
+++ b/core-java-modules/core-java-collections-set-2/README.md
@@ -5,4 +5,5 @@
 - [Sorting a HashSet in Java](https://www.baeldung.com/java-sort-hashset)
 - [How to Get First Item From a Java Set](https://www.baeldung.com/first-item-set)
 - [Cartesian Product of Any Number of Sets in Java](https://www.baeldung.com/java-cartesian-product-sets)
+- [How to Get Index of an Item in Java Set](https://www.baeldung.com/java-set-element-find-index)
 - More articles: [[<-- prev]](/core-java-modules/core-java-collections-set)