diff --git a/testing-modules/mockito-2/README.md b/testing-modules/mockito-2/README.md
index 9ca5a38e2e..c7b62182b5 100644
--- a/testing-modules/mockito-2/README.md
+++ b/testing-modules/mockito-2/README.md
@@ -8,3 +8,4 @@
 - [Introduction to Mockito’s AdditionalAnswers](https://www.baeldung.com/mockito-additionalanswers)
 - [Mockito – Using Spies](https://www.baeldung.com/mockito-spy)
 - [Using Mockito ArgumentCaptor](https://www.baeldung.com/mockito-argumentcaptor)
+- [Difference Between when() and doXxx() Methods in Mockito](https://www.baeldung.com/java-mockito-when-vs-do)