InfoQ Homepage Web Services Content on InfoQ
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Is XMPP the Future of Cloud Services?
The Extensible Messaging and Presence Protocol (XMPP) has proven itself as a winner for instant messaging, but could it also be the protocol of choice for service integration in the future?
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Article: Mark Baker on Hypermedia in RESTful Applications
One of the constraints defined for the architectural style known as REST is "hypermedia as the engine of application state". Mark Baker, well-known for being one of the first who advocated the REST style instead of the mainstream web services approach, discusses what the hypermedia constraints means in practice and why it is essential to RESTful design.
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Article: Building Asynchronous Services With SCA
In an InfoQ exclusive article, Mike Edwards discusses how to create asynchronous services within the Service Component Architecture.
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Article: An Introduction to NetKernel
Last month the NetKernel project released version 3.3 which added an Optimized HTTP Transport Layer, Enhanced Dynamic Language Support, and Reorganized/Re-written Documentation. The documentation enhancements were "to make the concepts of resource-oriented computing easier for adopters". Continuing with that theme InfoQ is proud to present a new article, An Introduction to NetKernel.
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Should developers write their own transaction coordination logic?
In a recent discussion Mark Little and Greg Pavlik discuss whether transaction coordinators and transaction protocols are necessary in the context of widely distributed units of work. Isn't the knowledge of state alignment patterns enough?
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BPEL4People and WS-HumanTask Head To OASIS
John Evdemon, co-chair of the WS-BPEL technical committee, has announced that BPEL4People and WS-HumanTask are going to OASIS. Adding a standard approach to human interaction support to WS-BPEL is something many people have been asking for and this could be the solution.
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Injecting Implementation Dependencies into WCF Services
A very popular concept of implementing WCF services is to use a layered approach that consists of a service, a business logic and a data access layer. The dependencies between these layers might be injected at runtime via dependency injection containers.
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Building Service Oriented Architectures with Java Technology
Sun Microsystems started a tour in the US to present a comprehensive view of the technologies and approaches it recommends to build Service-Oriented-Architectures with Java Technology.
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Microsoft Releases December CTP of Project Astoria
Microsoft has announced the December CTP of Project Astoria, whose new name is the ADO.NET Data Services Framework, is available now as part of the ASP.NET 3.5 Extensions preview release.
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Is The Internet More Fundamental Than REST?
The debate over whether or not REST is better than WS-* has been simmering for a while, with no clear winner. However, Ganesh Prasad tries to add more fuel to the debate and illustrates how he believes REST is not the most fundamental and extensible approach after all.
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EviWare Releases v2.0 of soapUI, a Web Services Test Suite
EviWare, an open source company recently released v2.0 of their soapUI product at JavaPolis 2007. The test suite is capable of tracking test coverage, perform test refactoring based on updated WSDLs and creating mockup services from previously recorded requests/responses .
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Using Axis2 for Asynchronous Web Services
A new article by Eran Chinthaka, Develop asynchronous Web services with Axis2, provides several examples of using the asynchronous APIs of Axis2 in client and server side applications.
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Article: Stefan Tilkov helps you get started with REST
Representational State Transfer (REST), the architecture behind the web is quickly becoming a real alternative to be considered by architects developing distributed systems. In a recently released article, Stefan Tilkov delves into the ways of designing systems using REST and examines the similarities and differences between classic interface-based approaches.
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Udi Dahan on increasing scalability by making things asynchronous
Making things asynchronous is a proven way to increase scalability, and yet, many things seem to be naturally synchronous. But does that mean that these problems can't be solved in an asynchrounous way, or does it mean that we're simply stuck in our thinking? Udi Dahan challenges this thinking in the article 'Asynchronous, High-Performance Login for Web Farms'.
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A Second WS-CDL Tool-Suite Is Born
Hongbing Wang and his team in China become the second group to release a WS-CDL based tool-suite. Several people have suggested that WS-CDL is the an often overlooked critical component in developing Web 2.0 and SOA applications, but until now (and for the past few years) there has been only one tool-suite.