DTD is described in XML 1.0 standard. In this tutorial basic DTD features are demonstrated on many examples.

This is a full blown Visual XPath Interpreter for the evaluation of any XPath expression and visual presentation of the resulting nodeset or scalar value.

Opinion By Lee Anne Phillips At long last, XML Schema is on its way to becoming reality with the release of the still-flawed-but-far-better-than-what-we-have-now, three-part specification to Candidate status at W3C. Although several issues remain controversial—notably the utter failure of the S

Many people wonder how to send images using XML. Darshan demonstrates in his article how to send binary data as part of an XML document, using base64 encoding.

XML Workshop is the course for developers eager to learn XML and put it to use in their applications. This 3-day, hands-on course takes you through XML technologies theory and practice starting with XML Documents and Infosets all the way to SOAP and Biztalk. Topics covered include XML DOM, SAX, XSLT

This article by Michael Smith tells us…The OpenOffice/StarOffice XML Project team is continuing to make progress on their goals of developing and refining "an open and ubiquitous XML-based file format for office documents" and of providing an open reference implementation of the format to