XML i. About the Tutorial. XML stands for Extensible Markup Language and is a text-based in this tutorial, please notify us at [email protected] XML Tutorial. ❮ Home Next ❯ This tutorial will also dig deep into the following important XML standards: XML AJAX · XML W3Schools' Online Certification. XML Introduction · AJAX Introduction · XML Syntax · XML How to use. Download free XML eBooks in pdf format or read XML books online.