What is XML?
- Extensible Markup Language XML 1.0 1998
- Easier-to-use subset of SGML (Standard Generalized Markup Language)
- XML is a text-based markup language
- Standard for data interchange on the web
- Set of rules for designing semantic tags
- Meta-markup language to define other languages
- XML 1.0 Specification
http://www.w3.org/TR/REC-xml
