From c644e1cdca1fcdf2f30d87be17f01014a96f2399 Mon Sep 17 00:00:00 2001
From: johnA1331 <53036378+johnA1331@users.noreply.github.com>
Date: Thu, 29 Apr 2021 05:49:08 +0800
Subject: [PATCH] Update README.md

---
 core-java-modules/core-java-lang-4/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core-java-modules/core-java-lang-4/README.md b/core-java-modules/core-java-lang-4/README.md
index 8e8d6185b0..8b8dff4bd1 100644
--- a/core-java-modules/core-java-lang-4/README.md
+++ b/core-java-modules/core-java-lang-4/README.md
@@ -4,3 +4,4 @@ This module contains articles about core features in the Java language
 
 - [The Java final Keyword – Impact on Performance](https://www.baeldung.com/java-final-performance)
 - [The package-info.java File](https://www.baeldung.com/java-package-info)
+- [What are Compile-time Constants in Java?](https://www.baeldung.com/java-compile-time-constants)