diff --git a/core-java-modules/core-java-streams-4/README.md b/core-java-modules/core-java-streams-4/README.md
index b0b42324d6..67b16ac153 100644
--- a/core-java-modules/core-java-streams-4/README.md
+++ b/core-java-modules/core-java-streams-4/README.md
@@ -8,3 +8,4 @@
 - [Batch Processing of Stream Data in Java](https://www.baeldung.com/java-stream-batch-processing)
 - [Stream to Iterable in Java](https://www.baeldung.com/java-stream-to-iterable)
 - [Understanding the Difference Between Stream.of() and IntStream.range()](https://www.baeldung.com/java-stream-of-and-intstream-range)
+- [Check if Object Is an Array in Java](https://www.baeldung.com/java-check-if-object-is-an-array)