Brief description of Ajax

Ajax is Asynchronous process with combination of JavaScript and Xml. It is a magical tool because the process is done within seconds. The main reason for using Ajax is to avoid burden on server. Hence it is a major rule for every programmer and web designer. The main difference between normal page and a page with Ajax come to real time is, in normal the whole page is loaded when action is called, where as in Ajax page particular section is loaded not a whole page.