This app gives you Complete idea of XML.
Covers all the topics from basic to advanced.
Each topics gives you detailed information with illustrated examples.
What is XML?
XML stands for EXtensible Markup Language
It is a markup language much like HTML and was designed to carry data, not to display data.
XML tags are not predefined. You must define your own tags
It is designed to be self-descriptive and it's a W3C Recommendation
App includes following points:
How Can XML be Used
All the best!