diff --git a/core-java-modules/core-java-lang-operators-2/README.md b/core-java-modules/core-java-lang-operators-2/README.md
index 4b93f8d192..52b05e95a4 100644
--- a/core-java-modules/core-java-lang-operators-2/README.md
+++ b/core-java-modules/core-java-lang-operators-2/README.md
@@ -11,3 +11,4 @@ This module contains articles about Java operators
 - [Alternatives for instanceof Operator in Java](https://www.baeldung.com/java-instanceof-alternatives)
 - [What Does “––>” Mean in Java?](https://www.baeldung.com/java-minus-minus-greaterthan)
 - [All the Ways Java Uses the Colon Character](https://www.baeldung.com/java-colon)
+- [Convert Infix to Postfix Expressions in Java](https://www.baeldung.com/java-convert-infix-to-postfix-expressions)