XML is used for the strategic storage of data that can be read and manipulated later by a computer or a user.

XML also serves as a base or standard for other languages, such as XHTML.

XML is a markup language intended for storing, transmitting and displaying data. Its not a programming language so doesnt do anything on its own.

That depends on what you want to do, xml tools include;

xml parsers

xml validators

xml editors

xml schema editors

xml code generators

what are the component of xml document what are the component of xml document

==VRML and XML== ==VRML== VRML stands for Virtual Reality Modeling Language, anteriorly Virtual Reality Markup Language. VRML is to create 2D and 3D objects to be viewed on the web. ==XML== XML stands for Extensible Markup Language. It's the base of numbers of web desing codes as HTML or XHTML

there is no source code, xml is not a programming language, its a markup language for which you create your own tags, the basic xml syntax is <xml> to start an xml file, and </xml> to end the xml file.