BUILD YOUR OWN web APP. USING AJAX

              The term AJAX refers to a loose grouping of technologies that are used to create dynamic, interactive web content.The term AJAX, originally coined by Jesse James Garrett of Adaptive Path in his essay AJAX: A New Approach To Web Applications,1 is an acronym for “Asynchronous javaScript And XML.” That’s a bit of a mouthful, but it’s simply describing a technique that uses JavaScript to refresh a page’s contents from a web server without having to reload the entire page. This is different from the traditional method of updating web pages, which requires the browser to refresh the entire page in order to display any changes to the content. Similar techniques have been around in one form or another (often achieved with the help of some clever hacks) for quite a while. But the increasing availability of the XMLHttpRequest class in browsers, the coining of the catchy term AJAX, and the advent of a number of high-profile examples such as Google Maps ,Gmail, Backpack, and Flickr etc.,

further to know "How to build your own web application USING AJAX" FOLLOW and COMMENT ME.