From cacf1c14da2d216ce94f05915112022e697c90b7 Mon Sep 17 00:00:00 2001
From: johnA1331 <53036378+johnA1331@users.noreply.github.com>
Date: Tue, 5 May 2020 16:53:27 +0800
Subject: [PATCH] Update README.md

---
 core-java-modules/core-java-collections-maps-3/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core-java-modules/core-java-collections-maps-3/README.md b/core-java-modules/core-java-collections-maps-3/README.md
index 64a3b75d83..7386f7e9b7 100644
--- a/core-java-modules/core-java-collections-maps-3/README.md
+++ b/core-java-modules/core-java-collections-maps-3/README.md
@@ -5,4 +5,5 @@ This module contains articles about Map data structures in Java.
 ### Relevant Articles: 
 - [Java TreeMap vs HashMap](https://www.baeldung.com/java-treemap-vs-hashmap)
 - [Comparing Two HashMaps in Java](https://www.baeldung.com/java-compare-hashmaps)
+- [The Map.computeIfAbsent() Method](https://www.baeldung.com/java-map-computeifabsent)
 - More articles: [[<-- prev]](/core-java-modules/core-java-collections-maps-2)