XML Tutorials, Resources and Tools

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A Technical Introduction to XML

What is XML? This introduction to XML is geared towards a reader with some HTML or SGML experience, although that experience is not absolutely necessary. This article is an update to A Guide to XML, which originally appeared in the Winter 1997 edition...
http://www.xml.com/pub/a/98/10/guide0.html

XML Code Samples

XML Developer Center: This page provides code samples for building XML applications using Microsoft technologies.
http://msdn.microsoft.com/XML/XMLCodeSamples/default.aspx