This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Is such a thing possible to do using Ajax? To send back to the client a partial result(data) from a Servlet process?
The callback function in the request page:
No, a response is a response whether it is the result of an Ajax call or not. If you want to partition it up, you'll need to do so by making multiple requests, each of which return a portion of the data in their own response.