ASP.NET provides In-Process and Out-of-Process state management. In-Process stores the session in memory on the web server. This requires the a “sticky-server” (or no load-balancing) so that the user is always reconnected to the same web server. Out-of-Process Session state management stores data in an external data source. The external data source may be either a SQL Server or a State Server service. Out-of-Process state management requires that all objects stored in session are serializable.
What is View State? View State allows the state of objects (serializable) to be stored in a hidden field on the page. View State is transported to the client and back to the server, and is not stored on the server or any other external source. View State is used the retain the state of server-side objects between postabacks. What is the lifespan for items stored in View State? Item stored in View State exist for the life of the current page. This includes post backs (to the same page). What does the “EnableViewState” property do? Why would I want … Click here to continue reading.