Here we are describing the Ajax technology for beginners via ppt. you can learn by this ppt what is ajax technology, uses of ajax technology, etc.
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Language: en
Added: Aug 20, 2014
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What is Ajax technology ? Ajax is not a programming language or tool but a concept. Ajax is a technology which is used to create fast and dynamic web pages. AJAX is just an acronym refering to A synchronous Ja vaScript and X ML.
Block diagram of ajax
History of ajax In the 1990s, most Web sites were based on complete HTML pages. User action that complete page be loaded from the server. This process was by user experience all the content disappeared then reappeared. Google was made a wide deployment of standard complaint, cross browser ajax with g-mail and google maps. Ajax was publicly stated on 18 feb 2005 by jesse james garrett.
How ajax work
As you can see in the above example, XMLHttpRequest object plays a important role. User sends a request from the UI and a javascript call goes to XMLHttpRequest object. HTTP Request is sent to the server by XMLHttpRequest object. Server interacts with the database using JSP, PHP, Servlet, ASP.net etc. Data is retrieved. Server sends XML data or JSON data to the XMLHttpRequest callback function. HTML and CSS data is displayed on the browser. How Ajax works
Ajax is based on internet standard uses a combination are as follow: HTML/XHTML and CSS DOM XML or JSONS XMLHttprequest Javascript Ajax Technology
AJAX Technologies
Ajax database Ajax can be used for interactive communication with database.
reference F or more information in detail visit given below link. www.javatpoint.com/ajax-tutorial