AJAX stands for Asynchronous JavaScript and XML. AJAX can be used for asynchronous request/response processing in a web application without refreshing whole page in the browser.AJAX application uses JavaScript to call a server side function and underlying communication is done in XML. Ajax application will communicate with the server with the help of XMLHttpRequest object of the browser. To implement AJAX enabled application, Microsoft released a framework called ASP.Net AJAX.Using AJAX.Net library library.Using ASP.Net AJAX (Previously named ATLAS) for ASP.Net 2.0 and ASP.Net 3.5.
