Duplex Communication with WCF in Silverlight 4 (Silverlight TV

Tomasz Janczuk of the Silverlight Web Services team joins John to demonstrate how to implement duplex communication with WCF in Silverlight. Tomasz  demonstrates a how to implement a chat application using WCF, the basics of the polling duplex protocol, when the Net.tcp protocol is ideal, and some performance and scalability considerations.

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Hi, I'm John Papa. I author this blog, create courses for Pluralsight and am a Google Developer Expert and Microsoft Regional Director. I travel speaking at events and train technology thought leaders