Xeena, a visual XML editor, is a generic Java application for editing XML documents derived from a DTD. Learn how the editor takes as input a given DTD and builds a palette containing the elements defined in the DTD. Also, discover how any document derived from that DTD by using a visual, tree-directed paradigm can be created or edited.

This article walks you through the steps of retrofitting a Web 1.0 shopping site with Ajax techniques. In addition to Ajax techniques and best practices, you learn how Ajax can improve your user experience through principles of progressive enhancement, usability, and user experience design.

Learn XML schemas that provide solutions for all sorts of problems, from the basics of Web services to data description. Also, cover database-like solutions that involve contacts and invoices. The schemas in this article were chosen for their usefulness and utility, plus their impact on the XML community in how information is shared and exchanged using the XML format.

Discover the InfoSphere MashupHub, part of the IBM Mashup Center product. Learn about the architecture of the product and about the different tools and utilities within it. Also, explore a simple use case scenario that showcases the different components and illustrates the advantages of using Web 2.0 concepts, such as data feeds and feed mashups in an enterprise.

Discover XProc, a markup language that describes processing pipelines composed of discrete steps that apply operations on XML documents. Also, learn what XProc is today and its future, get the back story on some of the more contentious issues, and even run through a few examples.