What are the requirements to run asp.net ajax applications on a server? : asp.net ajax
How do we handle concurrent ajax requests?
What are all the security issues of Ajax?
Explain what is polling in ajax?
Can we use nested update panel in Ajax?
Is AJAX code cross browser compatible?
Do ajax applications always deliver a better experience than traditional web applications?
What are the differences between ajax and javascript? : asp.net ajax
Is it possible to upload a file using Ajax ? Reason
how to send more values through respnseText
What javascript libraries and frameworks are available?
What about applets and plugins?
How do we manage concurrent request?