Add README descriptions 30

core-java-modules/README.md

@@ -1,3 +1,7 @@
+## Core Java Modules
+
+This module contains modules about core Java
+
 ## Relevant articles:
 
 - [Multi-Module Maven Application with Java Modules](https://www.baeldung.com/maven-multi-module-project-java-jpms)

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

@@ -1,6 +1,7 @@
-=========
+## Core Java Lang (Part 2)
 
-## Core Java Lang Cookbooks and Examples
+This module contains articles about core Java language
 
 ### Relevant Articles: 
-- [Java Primitives versus Objects](https://www.baeldung.com/java-primitives-vs-objects)
+- [Java Primitives versus Objects](https://www.baeldung.com/java-primitives-vs-objects)
+- [[<-- Prev]](/core-java-modules/core-java-lang)

core-java-modules/core-java-lang-oop-2/README.md

@@ -1,6 +1,6 @@
-=========
+## Core Java Lang OOP (Part 2)
 
-## Core Java Lang OOP 2 Cookbooks and Examples
+This module contains articles about Object-oriented programming (OOP) in Java
 
 ### Relevant Articles: 
 - [Generic Constructors in Java](https://www.baeldung.com/java-generic-constructors)
@@ -13,4 +13,5 @@
 - [Immutable Objects in Java](https://www.baeldung.com/java-immutable-object)
 - [Inheritance and Composition (Is-a vs Has-a relationship) in Java](https://www.baeldung.com/java-inheritance-composition)
 - [A Guide to Constructors in Java](https://www.baeldung.com/java-constructors)
-- [Static and Default Methods in Interfaces in Java](https://www.baeldung.com/java-static-default-methods)
+- [Static and Default Methods in Interfaces in Java](https://www.baeldung.com/java-static-default-methods)
+- [[<-- Prev]](/core-java-modules/core-java-lang-oop)[[More -->]](/core-java-modules/core-java-lang-oop-3)

core-java-modules/core-java-lang-oop-3/README.md

@@ -1,6 +1,6 @@
-=========
+## Core Java Lang OOP (Part 3)
 
-## Core Java Lang OOP 3 Cookbooks and Examples
+This module contains articles about Object-oriented programming (OOP) in Java
 
 ### Relevant Articles: 
 - [Pass-By-Value as a Parameter Passing Mechanism in Java](https://www.baeldung.com/java-pass-by-value-or-pass-by-reference)
@@ -8,4 +8,5 @@
 - [Guide to the super Java Keyword](https://www.baeldung.com/java-super)
 - [Guide to the this Java Keyword](https://www.baeldung.com/java-this)
 - [Java Public Access Modifier](https://www.baeldung.com/java-public-keyword)
-- [Composition, Aggregation and Association in Java](https://www.baeldung.com/java-composition-aggregation-association)
+- [Composition, Aggregation and Association in Java](https://www.baeldung.com/java-composition-aggregation-association)
+- [[<-- Prev]](/core-java-modules/core-java-lang-oop-2)

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

@@ -1,6 +1,6 @@
-=========
+## Core Java Lang OOP
 
-## Core Java Lang OOP Cookbooks and Examples
+This module contains articles about Object-oriented programming (OOP) in Java
 
 ### Relevant Articles: 
 - [Guide to hashCode() in Java](https://www.baeldung.com/java-hashcode)
@@ -13,3 +13,4 @@
 - [The “final” Keyword in Java](https://www.baeldung.com/java-final)
 - [Type Erasure in Java Explained](https://www.baeldung.com/java-type-erasure)
 - [Variable and Method Hiding in Java](https://www.baeldung.com/java-variable-method-hiding)
+- [[More -->]](/core-java-modules/core-java-lang-oop-2)

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

@@ -1,6 +1,6 @@
-=========
+## Core Java Lang Syntax
 
-## Core Java Lang Syntax Cookbooks and Examples
+This module contains articles about core Java syntax
 
 ### Relevant Articles: 
 - [The Basics of Java Generics](http://www.baeldung.com/java-generics)
@@ -19,3 +19,4 @@
 - [Ternary Operator In Java](https://www.baeldung.com/java-ternary-operator)
 - [Java instanceof Operator](https://www.baeldung.com/java-instanceof)
 - [Breaking Out of Nested Loops](https://www.baeldung.com/java-breaking-out-nested-loop)
+- [[More -->]](/core-java-modules/core-java-lang-syntax-2)

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

@@ -1,6 +1,6 @@
-=========
+## Core Java Lang
 
-## Core Java Lang Cookbooks and Examples
+This module contains articles about core Java language
 
 ### Relevant Articles: 
 
@@ -38,3 +38,4 @@
 - [Attaching Values to Java Enum](https://www.baeldung.com/java-enum-values)
 - [Variable Scope in Java](https://www.baeldung.com/java-variable-scope)
 - [Java Classes and Objects](https://www.baeldung.com/java-classes-objects)
+- [[More --> ]](/core-java-modules/core-java-lang-2)

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

@@ -1,3 +1,7 @@
+## Core Java Networking (Part 2)
+
+This module contains articles about core Java networking
+
 ### Relevant Articles
 
 - [Checking if a URL Exists in Java](https://www.baeldung.com/java-check-url-exists)
@@ -5,3 +9,4 @@
 - [Using Curl in Java](https://www.baeldung.com/java-curl)
 - [Do a Simple HTTP Request in Java](http://www.baeldung.com/java-http-request)
 - [Sending Emails with Java](http://www.baeldung.com/java-email)
+- [[<-- Prev]](/core-java-modules/core-java-networking)

core-java-modules/core-java-networking/README.md

@@ -1,7 +1,7 @@
-=========
-
 ## Core Java Networking
 
+This module contains articles about core Java networking
+
 ### Relevant Articles
 
 - [Connecting Through Proxy Servers in Core Java](https://www.baeldung.com/java-connect-via-proxy-server)
@@ -14,3 +14,4 @@
 - [Guide to Java URL Encoding/Decoding](http://www.baeldung.com/java-url-encoding-decoding)
 - [Difference between URL and URI](http://www.baeldung.com/java-url-vs-uri)
 - [Read an InputStream using the Java Server Socket](https://www.baeldung.com/java-inputstream-server-socket)
+- [[More -->]](/core-java-modules/core-java-networking-2)

core-java-modules/core-java-perf/README.md

@@ -1,5 +1,7 @@
 ## Core Java Performance 
 
+This module contains articles about core Java performance
+
 ### Relevant Articles: 
 - [Verbose Garbage Collection in Java](https://www.baeldung.com/java-verbose-gc)
 - [Different Ways to Capture Java Heap Dumps](https://www.baeldung.com/java-heap-dump-capture)

core-java-modules/core-java-sun/README.md

@@ -1,7 +1,8 @@
-=========
+## Core Java Sun
 
-## Core Java Cookbooks and Examples
+This module contains articles about the sun package
 
 ### Relevant Articles: 
+
 - [Creating a Java Compiler Plugin](http://www.baeldung.com/java-build-compiler-plugin)
 - [Guide to sun.misc.Unsafe](http://www.baeldung.com/java-unsafe)

core-scala/README.md

@@ -1,3 +1,7 @@
+## Core Scala
+
+This module contains articles about core Scala
+
 ### Relevant Articles: 
 
 - [Introduction to Scala](https://www.baeldung.com/scala-intro)