50 AJAX Interview Questions

While different interviewers may ask distinctive questions, it always helps to be prepared for severe grilling. So we have to drawn up a list of frequently asked 50 ajax interview questions. Read all the questions and prepare answers dotted with examples for success in the job interview.

  1. What is AJAX?
  2. Does AJAX work with Java?
  3. Who is using Ajax?
  4. Is it possible to set session variables from javascript?
  5. What JavaScript libraries and frameworks are available?
  6. What do I need to know to create my own AJAX functionality?
  7. Do Ajax applications always deliver a better experience than traditional web applications
  8. Are there Usability Issues with AJAX?
  9. Are there any frameworks available to help speedup development with AJAX?
  10. How do I debug JavaScript?
  11. Is Adaptive Path selling Ajax components or trademarking the name? Where can I download it?
  12. What is the difference between proxied and proxyless calls?
  13. Should I use an HTTP GET or POST for my AJAX calls?
  14. Are Ajax applications easier to develop than traditional web applications?
  15. When do i use a synchronous versus a asynchronous request?
  16. How to provide internationalized AJAX interactions?
  17. What do I do on the server to interact with an AJAX client?
  18. How do I handle concurrent AJAX requests?
  19. How to test my AJAX code?
  20. How do I submit a form or a part of a form without a page refresh?
  21. What exactly is the W3C DOM?
  22. Whats with the -alpha in the install instructions?
  23. What parts of the HTML_AJAX API are stable?
  24. When will HTML_AJAX have a stable release?
  25. What Browsers does HTML_AJAX work with?
  26. Is the server or the client in control?
  27. How do I abort the current XMLHttpRequest?
  28. Is Ajax just another name for XMLHttpRequest?
  29. Why does HTML_AJAX hang on some server installs?
  30. How do I abort the current XMLHttpRequest?
  31. What is the minimum version of PHP that needs to be running in order to use HTML_AJAX?
  32. Are there any security issues with AJAX?
  33. How do I get the XMLHttpRequest object?
  34. Why did you feel the need to give this a name?
  35. What about applets and plugins?
  36. Is Ajax a technology platform or is it an architectural style?
  37. Is AJAX code cross browser compatible?
  38. How do I handle the back and forward buttons?
  39. How to send an image using AJAX?
  40. How does HTML_AJAX compare with the XAJAX project at Sourceforge?
  41. What kinds of applications is Ajax best suited for?
  42. Where can I find examples of AJAX?
  43. Does this mean Adaptive Path is anti-Flash?
  44. Does Ajax have significant accessibility or browser compatibility limitations?
  45. How do I create a thread to do AJAX polling?
  46. Does Java have support for Comet style server-side push?
  47. How do I access data from other domains to create a mashup with Java?
  48. Can Ajax applications be made to work for users who have JavaScript turned off?
  49. Are there security considerations with Ajax development?
  50. Is the XMLHttpRequest object part of a W3C standard?