======================================================================== CTO SOURCE http://www.infoworld.com ======================================================================== Tuesday, September 14, 2004
TOP STORIES ======================================================================== * Putting together the SOA puzzle * The five missing pieces of SOA * What about performance? * Tips for designing a service-oriented architecture ADVERTISEMENT -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- INFOWORLD RESEARCH ON SECURITY Planning to replace or upgrade your corporate phone system The 2004 InfoWorld Security Survey shows IT managers are worried about the effectiveness of their security systems, with good reason. Download research highlights and find out how others are dealing with the security threat at their organizations. Sponsored by Sprint. REGISTER AND DOWNLOAD NOW http://newsletter.infoworld.com/t?ctl=8B0E41:2B910B2 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- Putting together the SOA puzzle ======================================================================== Posted September 10, 2004, 3:00 p.m. Pacific Time Vendors hype Web services and service-oriented architecture as all-purpose solutions to integration problems. But not everything is in place yet. Here's how to plug the holes using current technology while preparing for a Web services future. For the full story: http://newsletter.infoworld.com/t?ctl=8B0E3E:2B910B2 The five missing pieces of SOA ======================================================================== Posted September 10, 2004, 3:00 p.m. Pacific Time The high concept of SOA (service-oriented architecture) continues to enthrall IT. Yet SOA's promise of universal application integration is vague at best, confounding anyone who takes a closer look. Such scrutiny reveals major gaps -- in reliability, security, orchestration, legacy support, and semantics. For the full story: http://newsletter.infoworld.com/t?ctl=8B0E3A:2B910B2 What about performance? ======================================================================== Posted September 10, 2004, 3:00 p.m. Pacific Time The five challenges highlighted in this article reflect trade-offs intrinsic to the distributed, loosely coupled nature of Web services-based SOAs. But skeptics frequently cite another issue -- performance -- as a particular weakness of the model. This criticism generally has two parts: the distributed nature of SOAs and the overhead of Web services protocols. For the full story: http://newsletter.infoworld.com/t?ctl=8B0E39:2B910B2 Tips for designing a service-oriented architecture ======================================================================== Posted November 26, 2003, 3:00 p.m. Pacific Time The realities of project deadlines, team skills, and tight budgets mean that building a Web services SOA (service-oriented architecture) is less about choosing a technology than it is about spotting opportunities for maximum return on software investment. Here are some core design principles to help you concoct a plan that will pay off soon and, with luck, over the long haul. For the full story: http://newsletter.infoworld.com/t?ctl=8B0E3D:2B910B2 ======================================================================== Ever wonder how others keep up with web services? Your peers will tell you, although your competitors probably won't. This is how more than 63,000 people keep up with the fast-moving news about web services: the Web Services Report newsletter. Scan its quick summaries of the week's biggest news in web services, then move on or click through for the full story. It may not be the only way to keep up with web services, but it's the easiest. 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