diff --git a/java-strings/README.md b/java-strings/README.md
index 222b28e8ad..11893e68a2 100644
--- a/java-strings/README.md
+++ b/java-strings/README.md
@@ -38,3 +38,4 @@
 - [Java Base64 Encoding and Decoding](https://www.baeldung.com/java-base64-encode-and-decode)
 - [Generate a Secure Random Password in Java](https://www.baeldung.com/java-generate-secure-password)
 - [Removing Repeated Characters from a String](https://www.baeldung.com/java-remove-repeated-char)
+- [Join Array of Primitives with Separator in Java](https://www.baeldung.com/java-join-primitive-array)