diff --git a/core-java/README.md b/core-java/README.md
index 910e0fbbec..56dee29899 100644
--- a/core-java/README.md
+++ b/core-java/README.md
@@ -98,3 +98,5 @@
 - [Quick Guide to the Java StringTokenizer](http://www.baeldung.com/java-stringtokenizer)
 - [JVM Log Forging](http://www.baeldung.com/jvm-log-forging)
 - [Guide to sun.misc.Unsafe](http://www.baeldung.com/java-unsafe)
+- [HashSet and TreeSet Comparison](http://www.baeldung.com/java-hashset-vs-treeset)
+- [How to Perform a Simple HTTP Request in Java](http://www.baeldung.com/java-http-request)