In this section of the website, we will see the new and cutting edge technologies WCF(Windows CommunicationFoundation). This technologiy was intriduced by the Microsoft in 2006 and kept under the .Net Framework 3.0 as an additional component. We will see about the Difference between Web Servicesand WCFservices, why to use web serrvices, fundaentals of WCFservices like ABC concept, different bindings, Contracts, error handling in WCF services, transaction and Security in WCFservices, bottleneck and resolution in WCF etc