Merge pull request #10784 from johnA1331/master

BAEL-35673 - add links to github-baeldung articles

core-java-modules/core-java-11-2/README.md

@@ -7,3 +7,4 @@ This module contains articles about Java 11 core features
 - [Guide to Java Reflection](http://www.baeldung.com/java-reflection)
 - [Guide to Java 8’s Collectors](https://www.baeldung.com/java-8-collectors)
 - [New Features in Java 11](https://www.baeldung.com/java-11-new-features)
+- [Getting the Java Version at Runtime](https://www.baeldung.com/get-java-version-runtime)

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

@@ -5,3 +5,4 @@ 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)
+- [Java Objects.hash() vs Objects.hashCode()](https://www.baeldung.com/java-objects-hash-vs-objects-hashcode)

core-java-modules/core-java-lang-oop-patterns/README.md

@@ -7,3 +7,4 @@ This module contains articles about Object-oriented programming (OOP) patterns i
 - [Inheritance and Composition (Is-a vs Has-a relationship) in Java](https://www.baeldung.com/java-inheritance-composition)
 - [Immutable Objects in Java](https://www.baeldung.com/java-immutable-object)
 - [How to Make a Deep Copy of an Object in Java](https://www.baeldung.com/java-deep-copy)
+- [Using an Interface vs. Abstract Class in Java](https://www.baeldung.com/java-interface-vs-abstract-class)

core-java-modules/core-java-streams-3/README.md

@@ -12,4 +12,5 @@ This module contains articles about the Stream API in Java.
 - [Should We Close a Java Stream?](https://www.baeldung.com/java-stream-close)
 - [Returning Stream vs. Collection](https://www.baeldung.com/java-return-stream-collection)
 - [Convert a Java Enumeration Into a Stream](https://www.baeldung.com/java-enumeration-to-stream)
+- [When to Use a Parallel Stream in Java](https://www.baeldung.com/java-when-to-use-parallel-stream)
 - More articles: [[<-- prev>]](/../core-java-streams-2)

core-java-modules/core-java-string-conversions-2/README.md

@@ -6,4 +6,5 @@ This module contains articles about string conversions from/to another type.
 - [Java String Conversions](https://www.baeldung.com/java-string-conversions)
 - [Convert String to Byte Array and Reverse in Java](https://www.baeldung.com/java-string-to-byte-array)
 - [Convert Character Array to String in Java](https://www.baeldung.com/java-char-array-to-string)
+- [Converting String to BigDecimal in Java](https://www.baeldung.com/java-string-to-bigdecimal)
 - More articles: [[<-- prev]](/core-java-string-conversions)

core-java-modules/core-java-string-operations-3/README.md

@@ -3,3 +3,4 @@
 - [Version Comparison in Java](https://www.baeldung.com/java-comparing-versions)
 - [Java (String) or .toString()?](https://www.baeldung.com/java-string-casting-vs-tostring)
 - [Split Java String by Newline](https://www.baeldung.com/java-string-split-by-newline)
+- [Split a String in Java and Keep the Delimiters](https://www.baeldung.com/java-split-string-keep-delimiters)