diff --git a/core-java-modules/core-java-11/README.md b/core-java-modules/core-java-11/README.md
index 93a2c6faf5..79ff14afe3 100644
--- a/core-java-modules/core-java-11/README.md
+++ b/core-java-modules/core-java-11/README.md
@@ -4,6 +4,7 @@ This module contains articles about Java 11 core features
 
 ### Relevant articles
 
+- [Benchmark JDK Collections vs Eclipse Collections](https://www.baeldung.com/jdk-collections-vs-eclipse-collections)
 - [Java 11 Single File Source Code](https://www.baeldung.com/java-single-file-source-code)
 - [Java 11 Local Variable Syntax for Lambda Parameters](https://www.baeldung.com/java-var-lambda-params)
 - [Java 11 String API Additions](https://www.baeldung.com/java-11-string-api)