diff --git a/core-java/README.md b/core-java/README.md
index ead65ab166..c5f470427f 100644
--- a/core-java/README.md
+++ b/core-java/README.md
@@ -101,3 +101,4 @@
 - [HashSet and TreeSet Comparison](http://www.baeldung.com/java-hashset-vs-treeset)
 - [How to Perform a Simple HTTP Request in Java](http://www.baeldung.com/java-http-request)
 - [Call Methods at Runtime Using Java Reflection](http://www.baeldung.com/java-method-reflection)
+- [Guide to DelayQueue](http://www.baeldung.com/delayqueue-guide/)