From 5e420e34e1be7b4086569f6fc966922f629a707c Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Fri, 20 Jan 2023 16:27:49 +0800
Subject: [PATCH] Update README.md

[skip ci]
---
 core-java-modules/core-java-lang-oop-others/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core-java-modules/core-java-lang-oop-others/README.md b/core-java-modules/core-java-lang-oop-others/README.md
index d3909c0014..b482669508 100644
--- a/core-java-modules/core-java-lang-oop-others/README.md
+++ b/core-java-modules/core-java-lang-oop-others/README.md
@@ -6,3 +6,4 @@ This module contains articles about Object Oriented Programming (OOP) in Java
 - [Object-Oriented-Programming Concepts in Java](https://www.baeldung.com/java-oop)
 - [Static and Dynamic Binding in Java](https://www.baeldung.com/java-static-dynamic-binding)
 - [Pass-By-Value as a Parameter Passing Mechanism in Java](https://www.baeldung.com/java-pass-by-value-or-pass-by-reference)
+- [Check If All the Variables of an Object Are Null](https://www.baeldung.com/java-check-all-variables-object-null)