It is a technology that allows bi-directional,full-duplex communication between client-server over single TCP socket.In Ajax, browser makes an XMLHTTP request to the server, which is kept open until the server has new data to send to the browser, which is sent to the browser in a complete response. At the end of the processing of the response, the browser creates and sends another XMLHTTP request, to await the next event. Thus the browser always … Read More
via Rahul Garg