What do you understand by the term data contract?

A data contract is a type of formal understanding between the server and the customer between whom information is traded safely. It could be characterized by either verifiably or expressly dependent on the necessity. It will characterize the arrangement, structure, and kind of information to be traded between gatherings. It will characterize the procedure by what means would data be able to be serialized or deserialized. This forming framework oversees changes for auxiliary information.