Explain the meanings of postback and view state.
The process of submitting an ASP.NET page to the server for the purpose of processing, this process is called Postback. When some credentials of a page are to be checked in reference to some page, at that time Postback is done. The values of a web page and the controls between the round trips can be preserved, the method used to preserve it is called View State.
BY Best Interview Question ON 17 Dec 2019