What Is The Difference Between Viewstate And Sessionstate?
ViewState persist the values of controls of particular page in the client (browser) when post back operation done. When user requests another page previous page data no longer available. SessionState persist the data of particular user in the server. This data available till user close the browser or session time completes. ViewState Relate to Controls, it means when Client send request in the form of Controls' value to server,In case any validation problem relating to Clients data then the entire data is not cleaned as it was occur is asp,it can restore the existing data in the form of hidden control and render data by server to respective controls,as a result user will not enter the complete information again, where as SessionState relates to individual user,it manages the user related information and maintain the session between client ans server.
