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23 Best DotNet Ajax Interview Questions and Answers

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ASP.NET AJAX Interview Questions and Answers

  1. What is Ajax?
  2. What problem can Ajax solve?
  3. What is JSON?
  4. What are the fundamental behind Ajax?
  5. How can we use object in JavaScript?
  6. What is the difference between synchronous and asynchronous postback
  7. Can you describe about Scriptmanager control in ASP.NET AJAX?
  8. What are the different controls of ASP.NET AJAX?
  9. What is the use of update panel in ASP.NET AJAX?
  10. How can we do validations in Ajax?
  11. Can you explain the triggers in ‘UpdatePanel’ control?
  12. How do we consume web service in Ajax?
  13. Can you explain the ‘UpdateProgress’ component?
  14. How do we do exception handling in Ajax?
  15. Do all technologies support JSON?
  16. What are the new features of ASP.NET AJAX?
  17. How many validation controls are available in ASP.NET AJAX?
  18. Explain the limitations of AJAX?
  19. What are the differences between AJAX and JavaScript?
  20. How to create AJAX objects?
  21. Explain the AccordionExtender control in Ajax.
  22. How to pass parameters to the server?
  23. Explain the situations in which AJAX should not be used.
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About Alok Singh
I have done postgraduate with Master in computer Application (MCA) degree. I am working on Microsoft Technologies from 2009 using C#, MVC, ASP.Net, Web API, JavaScript, JQuery, LINQ, Entity Framework, KnockoutJs, Kendo UI, WCF, SQL Server etc. I have 8+ years experience as “Software Developer” in Health, Telecom, Legal Industry and Gaming domains using the above mentioned technologies

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