What is the role of the callback function in ajax?
When do I use a synchronous versus a asynchronous request?
What are the requirements to run asp.net ajax applications on a server? : asp.net ajax
What is the asp.net ajax framework?
Briefly describe asp.net ajax framework? : asp.net ajax
When should I use an java applet instead of ajax?
What is the predominant distinction between javascript and j-query?
What are the differences between ajax and javascript? : asp.net ajax
What is an ajax request and what is a simple example of where a ajax request would be used?
Should I use an http get or post for my ajax calls?
Are there usability issues with ajax?
How to control how long an ajax request may last?
What does the dynamicpopulateextender control do? : asp.net ajax
What is the use of updatepanel?
What about applets and plugins?