diff --git a/core-java-modules/core-java-collections-maps-6/README.md b/core-java-modules/core-java-collections-maps-6/README.md
index d4f432bdcb..f116d0315e 100644
--- a/core-java-modules/core-java-collections-maps-6/README.md
+++ b/core-java-modules/core-java-collections-maps-6/README.md
@@ -9,3 +9,4 @@
 - [Converting String or String Array to Map in Java](https://www.baeldung.com/java-convert-string-to-map)
 - [Remove Duplicate Values From HashMap in Java](https://www.baeldung.com/java-hashmap-delete-duplicates)
 - [Sorting Java Map in Descending Order](https://www.baeldung.com/java-sort-map-descending)
+- [Convert HashMap.toString() to HashMap in Java](https://www.baeldung.com/hashmap-from-tostring)