This brief excerpt of Frank P. Coyle's book explains that XML is "more than just tags," and says the power of XML is that it was designed to do only one thing and do it well.

XML security basics (signature and encryption) Xpath basics Utilize namespaces Using cascading style sheets (CSS) to transform or produce XML Architecture is another major area of the exam.

XML, or the Extensible Markup Language, is a standard managed by the World Wide Web Consortium. The flexible text format was initially designed for data exchange on the Internet. Yet it's become ...