What is WCF?
Windows Communication Foundation (WCF) is an SDK for developing and deploying services on Windows. WCF provides a runtime environment for services, enabling you to expose CLR types as services, and to consume other services as CLR types.
First let us give a short answer to this: - “WCF (Indigo was the code name for WCF) is a
unification of .NET framework communication technologies
“.WCF is a unification technology,
which unites the following technologies:-
• NET remoting
• Web services