What is the Messaging Pattern? Which Messaging Pattern WCF supports?

Answer:

Messaging Pattern : Messaging patterns describes how client and server should exchange the message. There is a protocol between client and server for sending and receiving the message. These are also called Message Exchange Pattern.

WCF supports following 3 types of Message Exchange Patterns
1. request - reply (default message exchange pattern)
2. OneWay (Simplex / datagram)
3. Duplex(CallBack)

Thanks
Prasham