What is JSON?
JSON (JavaScript Object Notation) is a lightweight data-interchange format. It is easy for humans to read and write. It is easy for machines to parse and generate. It is based on a subset of the JavaScript Programming Language Standard ECMA-262 3rd Edition - December 1999.

What is XML?
XML stands for extensible Markup Language.
XML was designed to store and transport data.
XML was designed to be both human- and machine-readable.

Flowing are the topics that you'll learn in this app:

JSON Introduction
JSON Examples
JSON Object
JSON ArraysPHP JAVA Ajax JSON Examples.

XML Introduction
XML Examples
XML TREE Features Attributes etc

Most Important:

JSON Interview Questions.
XML Interview Questions.

So download this app immediately and begins with the verity of Web development.