Magazine Articles

Over the years, HTML has only become bigger, never smaller, because new versions had to maintain backward compatibility. That's about to change. On 5 August 2002, the first working draft of XHTML 2.0 was released and the big news is that backward compatibility has been dropped; the language can finally move on. So, what do you as a developer get in return? How about robust forms and events, a better way to look at frames and even hierarchical menus that don't require massive amounts of JavaScript. This article takes a sneak peek at what's new in XHTML 2.0 and how you might one day put it to use.

This article explains why XML Schema beats DTDs hands-down for data. It looks at four features of XML Schema that are particularly suited to data representation, and shows some examples of each. Code samples include XSD schemas and schema fragments.

Even during these early stages of the evangelism of Web services, customers have already begun to ask how this technology differs from CORBA. Isn�t it just another form of distributed computing? In this installment of the Web services architect, Dan Gisolfi offers a brief overview of the differences between SOAP, DCOM, and CORBA and suggests a value proposition for Web services within the distributed computing realm.

This article provides a high-level overview of both development environments and tools in the IBM Web Services Development Environment and Toolkit and in Microsoft Visual Studio� .NET.