Microsoft – Atlas Technology which will be released in October
1 – we are not loading the entire page 2- richer user experience doesn ’ t have to wait
Userid, coupon id , mouse hovers over a particular item
The HTML/AJAX page allows a user to enter his/her name. At the same time ( Asynchronous), the AJAX code tries to retrieve the system date/time from the Web server. The AJAX code allows the user to continue the form data input operation without waiting for the data/time retrieval from the server.
Anchor part of URL fragment – many browsers allow the anchor to be updated dynamically which ajax can use to update the anchor dynamically with the page contents
How much do u expect from client machine
Client side provides basic piping and cross browser abstraction – server side provides browser-server coordination, ability to directly call java server-side apis