diff --git a/core-java-modules/core-java-concurrency-advanced-5/README.md b/core-java-modules/core-java-concurrency-advanced-5/README.md
index 5a41310707..45937aa47f 100644
--- a/core-java-modules/core-java-concurrency-advanced-5/README.md
+++ b/core-java-modules/core-java-concurrency-advanced-5/README.md
@@ -4,3 +4,4 @@
 - [Working with Exceptions in Java CompletableFuture](https://www.baeldung.com/java-exceptions-completablefuture)
 - [CountDownLatch vs. Semaphore](https://www.baeldung.com/java-countdownlatch-vs-semaphore)
 - [Callbacks in ListenableFuture and CompletableFuture](https://www.baeldung.com/java-callbacks-listenablefuture-completablefuture)
+- [Guide to ExecutorService vs. CompletableFuture](https://www.baeldung.com/java-executorservice-vs-completablefuture)