what is wcf
Windows Communication Foundation (WCF) is a framework for building service-oriented applications. Using WCF, you can send data as asynchronous messages from one service endpoint to another.A service endpoint can be part of a continuously available service hosted by IIS, or it can be a service hosted in an application.CF includes the following set of features. For more information, see WCF Feature Details. Service Orientation. One consequence of using WS standards is that WCF enables you to create service oriented applications.