Description: ASP.NET AJAX is usually used to build complicated web applications. One of the challenges in building web applications using ASP.NET AJAX is the possibility of using very long process. We can always go ahead with that process however; the results are usually not good. Whenever a long process is used, the client side’s ability to read the process will take time and would probably lag the process. In the end instead of building a good web application, the client side will not be able