Merge pull request #10540 from johnA1331/master

BAEL-32618 - add links to github-baeldung articles

core-java-modules/core-java-collections-4/README.md

@@ -5,3 +5,4 @@
 ### Relevant Articles: 
 
 - [ArrayList vs. LinkedList vs. HashMap in Java](https://www.baeldung.com/java-arraylist-vs-linkedlist-vs-hashmap)
+- [Java Deque vs. Stack](https://www.baeldung.com/java-deque-vs-stack)

core-java-modules/core-java-collections-maps-3/README.md

@@ -8,4 +8,5 @@ This module contains articles about Map data structures in Java.
 - [The Map.computeIfAbsent() Method](https://www.baeldung.com/java-map-computeifabsent)
 - [Collections.synchronizedMap vs. ConcurrentHashMap](https://www.baeldung.com/java-synchronizedmap-vs-concurrenthashmap)
 - [Java HashMap Load Factor](https://www.baeldung.com/java-hashmap-load-factor)
+- [Converting java.util.Properties to HashMap](https://www.baeldung.com/java-convert-properties-to-hashmap)
 - More articles: [[<-- prev]](/core-java-modules/core-java-collections-maps-2)

core-java-modules/core-java-security-2/README.md

@@ -15,4 +15,5 @@ This module contains articles about core Java Security
 - [Security Context Basics: User, Subject and Principal](https://www.baeldung.com/security-context-basics)
 - [Java AES Encryption and Decryption](https://www.baeldung.com/java-aes-encryption-decryption)
 - [InvalidAlgorithmParameterException: Wrong IV Length](https://www.baeldung.com/java-invalidalgorithmparameter-exception)
+- [The java.security.egd JVM Option](https://www.baeldung.com/java-security-egd)
 - More articles: [[<-- prev]](/core-java-modules/core-java-security)