Here is a collection of Video Tutorials on Windows Workflow Foundation 4. I found it very useful, hope you find it useful too.

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Here is the list...

Collection of Videos on Windows Workflow Foundation WF4

Web-oriented architectures are easier to implement and offer a similar flexibility to SOA.

By Roger Smith

CIOs and system architects find themselves stymied as they try to sledgehammer complex SOAs into their enterprises. Top-down, "if you build it, they will come" approaches to service-oriented architecture often wind up failing--sometimes spectacularly. Instead of better aligning business processes and IT departments, as was promised, too many employees remain oblivious to expensive SOA initiatives. And those optimistic ROI projections? Forget 'em.