Elucidate on the various contracts in WCF

The primary target of characterizing contracts is to make concur with both customer and server for similar activities, structures, information types and so forth. This is vital to building up the protected correspondence between the two. This is a formal consent to characterize the stage lack of bias and models just as what is finished by the administrations. Here are some of the most basic kinds of contracts that are every now and again utilized inside WCF innovation.

• Data Contract
• Fault Contract
• Message Contract
• Operation Contract
• Service Contract