Learn XML

A markup language that defines a set of rules for encoding documents in a format that is both human-readable and machine-readable.
Widely used to store and transport data on the web, and in many other applications.
Supports a range of technologies such as XPath, XQuery, XSLT, and more for querying, transforming, and manipulating XML data.

🎓 XML Tutorial

A simple text-based format for representing structured information.

🎓 XML Document Type Definition

A grammar to formally describe and validate XML documents.

🎓 XML Schema Definition

A W3C-recommended language to formally describe and validate XML documents. (More powerful than DTD)

🎓 XML DOM

A standard way to access and manipulate XML documents.

🎓 XML XPath

A query language for XML documents.

🎓 XML XSLT

A standard language to transform XML documents into other types of documents.

🎓 XML XQuery

A functional query language that is built on XPath.