From 9a34e576c95bc881481b6d829e5eec7cd048dd26 Mon Sep 17 00:00:00 2001
From: collaboratewithakash
 <38683470+collaboratewithakash@users.noreply.github.com>
Date: Wed, 3 Jul 2019 11:37:42 +0530
Subject: [PATCH] Back-link added

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

diff --git a/core-java-modules/core-java-collections-set/README.md b/core-java-modules/core-java-collections-set/README.md
index 2e09e920dc..618b4e932c 100644
--- a/core-java-modules/core-java-collections-set/README.md
+++ b/core-java-modules/core-java-collections-set/README.md
@@ -10,3 +10,4 @@
 - [Initializing HashSet at the Time of Construction](http://www.baeldung.com/java-initialize-hashset)
 - [Guide to EnumSet](https://www.baeldung.com/java-enumset)
 - [Set Operations in Java](https://www.baeldung.com/java-set-operations)
+- [Copying Sets in Java](https://www.baeldung.com/java-copy-sets)