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David Linthicum

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Top Stories by David Linthicum

SOA in the Cloud It's Thursday morning, you're the CEO of a large, publicly traded company, and you just called your executives into the conference room for the exciting news. The board of directors has approved the acquisition of a key competitor, and you're looking for a call-to-action to get everyone planning for the next steps. You talk to the sales executives about the integration of both sales forces in three months time, and they are excited about the new prospects. You talk to the HR director who is ready to address the change they need to make in two months. You speak to the buildings and maintenance director who can have everyone moved that needs to be moved in three months. Your heart is filled with pride. However, when you ask the CIO about changing the core business processes to drive the combined companies, the response is much less enthusiastic. "Not... (more)

Make the Most of Cloud Computing with SOA

SOA in the Cloud on Ulitzer While there are many attempts to fix the badly broken IT architectures within our enterprises, most ‘solutions' just put another technology layer on top of the existing technologies in hopes that the technology will somehow fix the issues. As you may have guessed, it just makes things more complex. Few enterprises were willing to take the risk and address the core issues. Service-oriented architecture, or SOA, is really about fixing existing architectures by addressing most of the major systems as services, and abstracting those services into a single ... (more)

Ten Things to Think About When Building the Perfect SOA

Right now the implementation of SOAs seems involve much more hype than actual work. However, there are some patterns beginning to emerge, or, procedures the implementers are doing right to insure success. These patterns are not always obvious, so perhaps this is a good time to learn through the successes of others and do our own homework before we spend millions on moving to an SOA. It's also important to note that our thinking is always evolving. As we learn what works, or perhaps more importantly, what does not work, we get closer to near perfect implementations that bring hug... (more)

Real-World AJAX

So, what do AJAX and SOA have in common? The answer: Everything. Is AJAX an enterprise technology? The answer: Absolutely. As we move to next-generation enterprise architectures using newer notions such as Service Oriented Architecture (SOA), there's a need for a dynamic Web interface that can layer over services and provide more value to the enterprise. Moreover, the enterprise in general can benefit from the advantages of AJAX; it's just a matter of making enterprise developers as well as the SOA architects aware of AJAX. AJAX is becoming the standard dynamic interface for the W... (more)

Real-World AJAX Book Preview: Base Services

This content is reprinted from Real-World AJAX: Secrets of the Masters published by SYS-CON Books. To order the entire book now along with companion DVDs for the special pre-order price, click here for more information. Aimed at everyone from enterprise developers to self-taught scripters, Real-World AJAX: Secrets of the Masters is the perfect book for anyone who wants to start developing AJAX applications. Base Services At the lowest level you have base services, including legacy services, new services, and data services. Legacy services, such as existing mainframe or ERP system... (more)