The brass ring of Web services is the Web Services Definition Language (WSDL), the mechanism for specifying how a service operates. WSDL consists of a structured XML document that specifies endpoints ...

Web Services play a key role in implementing Service Oriented Architecture (SOA). The notion of describing the service independent of the technology in which it has been implemented has been robustly ...

Last week, the Worldwide Web Consortium (W3C) finalized Web Services Description Language 2.0 (WSDL 2.0) as a W3C recommendation. The action aims to promote greater interoperability and ...

This article provides a practical Web service implementation based on the Simple Object Access Protocol (SOAP), Universal Description Discovery and Integration (UDDI), and Web Services Description ...

Web services standardize the format (XML) and the protocol (SOAP) for application-to-application communication. Such standardization spurs software vendors to create quality applications with focused ...

The first word in SOAP (Simple Object Access Protocol) is “simple,” but the world of Web services has become very complicated. In early 2000 the SOAP specification was published, and it was quickly ...

Web Services are arguably the most heterogenous distributed technology ever. A typical Web services setup will make use of many different technologies, object models and programming languages, which ...

If you've heard the term Web services from vendors and the press lately, you're not alone. While the phrase is bandied about a lot, there's a woeful shortage of substantive discussion. So what are Web ...