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Ajax Interview Questions

Ajax Interview Qustions[1]

Ajax Interview Qustions[2]

Ajax Interview Qustions[3]

Ajax Interview Qustions[4]

Ajax Interview Qustions[5]

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Ajax Interview Questions & FAQs

Welcome to Ajax Interview Quesitons and Answers section. The Ajax Interview Questions listed below have been collected through various forums, websites, blogs and other resources. We have included the references to the originators where we can but if you feel that you should be credited for a given problem please contact us.

If you have a product or service that you would like to be included in the FAQ section, please contact us at FAQs@megasolutions.net

Ajax Interview Questions Part[1]

1.1 What is AJAX?

1.2 Can Ajax be implemented in browsers that do not support the XmlHttpRequest object?

1.3 Can AJAX technology work on web servers other than IIS?

1.4 Which browsers support the XmlHttpRequest object?

1.5 How to we create an XmlHttpRequest object for Internet Explorer? How is this different for other browsers?

1.6 What are the properties of the XmlHttpRequest object? What are the different types of readyStates in Ajax?

1.7 What is the ASP.NET Ajax Framework? What versions have been released so far?

1.8 What are Ajax Extensions?

1.9 What is the ASP.NET Control Toolkit?

1.10 What is Dojo?

1.11 How to handle multiple or concurrent requests in Ajax?

1.12 How to create an AJAX website using Visual Studio?

1.13 What is the role of ScriptManager in Ajax?

1.14 Can we override the EnablePartialRendering property of the ScriptManager class? value of $$b?

1.15 How to use multiple ScriptManager controls in a web page?

1.16 Whats the difference between RegisterClientScriptBlock, RegisterClientScriptInclude and RegisterClientScriptResource?

1.17 What are type/key pairs in client script registration? Can there be 2 scripts with the same type/key pair name?

1.18 - What is an UpdatePanel Control?

1.19 What are the modes of updation in an UpdatePanel? What are Triggers of an UpdatePanel?

1.20 How to control how long an Ajax request may last?

2. Ajax Interview Questions Part[2]

2.1 Which request is better with AJAX, Get or Post?

2.2 Is the server or the client in control in AJAX?

2.3 Does Java have support for Comet style server-side push?

2.4 Who’s Using Ajax ?

2.5 Is it possible to set session variables from javascript?

2.6 What do I need to know to create my own AJAX functionality?

2.7 Do I really need to learn JavaScript?

2.8 What is the difference between proxied and proxyless calls?

2.9 Should I use XML or text, JavaScript, or HTML as a return type?

2.10 Are there any frameworks available to help speedup development with AJAX?

2.11 11 Is Adaptive Path selling Ajax components or trademarking the name? Where can I download it?

2.12 Should I use an HTTP GET or POST for my AJAX calls?

2.13 How do I debug JavaScript?

2.14 How do I provide internationalized AJAX interactions

2.15 Are Ajax applications easier to develop than traditional web applications?

2.16 Whats with the -alpha in the install instructions?

2.17 How do I test my AJAX code?

2.18 What exactly is the W3C DOM?

2.19 When will HTML_AJAX have a stable release?

2.20 20What parts of the HTML_AJAX API are stable?

3. Ajax Interview Questions Part[3]

3.1 What Browsers does HTML_AJAX work with?

3.2 Is Ajax just another name for XMLHttpRequest?

3.3 How do I abort the current XMLHttpRequest?

3.4 What is the minimum version of PHP that needs to be running in order to use HTML_AJAX?

3.5 Why does HTML_AJAX hang on some server installs

3.6 How do I get the XMLHttpRequest object?

3.7 Are there any security issues with AJAX?

3.8 What about applets and plugins ?

3.9 Why did you feel the need to give this a name?

3.10 10Techniques for asynchronous server communication have been around for years. What makes Ajax a “new” approach?

3.11 Ajax a technology platform or is it an architectural style?

3.12 How does HTML_AJAX compare with the XAJAX project at Sourceforge?

3.13 What browsers support AJAX?

3.14 Will HTML_AJAX integrate with other Javascript AJAX libraries such as scriptaculous ? How would this integration look like?

3.15 15 When should I use an Java applet instead of AJAX?

3.16 What kinds of applications is Ajax best suited for?

3.17 Does this mean Adaptive Path is anti-Flash?

3.18 Where can I find examples of AJAX?

3.19 What is the XMLHttpRequest object?

3.20 How do I access data from other domains to create a mashup with Java?

4.Ajax interview Questions Part[4]

4.1 Is the XMLHttpRequest object part of a W3C standard?

4.2 What kinds of applications is Ajax best suited for?

4.3 Does this mean Adaptive Path is anti-Flash?

4.4 Where can I find examples of AJAX?

4.5 What is the XMLHttpRequest object?

4.6 Does Ajax have significant accessibility or browser compatibility limitations? Do Ajax applications break the back button? Is Ajax compatible with REST? Are there security considerations with Ajax development? Can Ajax applications be made to work for users who have JavaScript turned off?

4.7 How do I access data from other domains to create a mashup with Java?

4.8 Does Java have support for Comet style server-side push?

4.9 Is the XMLHttpRequest object part of a W3C standard?

4.10 What AJAX framework do you recommend for PHP applications?

4.11 Is AJAX a programming language?

4.12 Why can/should AJAX be used?

4.13 Describe the formats and protocols used/specified by AJAX

4.14 Describe some things that can't be done with AJAX

4.15 How should AJAX objects be created?

4.16 For what error conditions should programs check?

4.17 Are Finite State Machines (FSM's) appropriate for use with AJAX?

4.18 Identify and describe the state transitions that can/should occur within a transaction

4.19 What values exists for the XmlHttpRequest.readyState field, and what do they mean?

4.20 When is it appropriate to access, or use the other fields within the XmlHttpRequest object?

5.Ajax interview Questions Part[5]

5.1 Do Ajax applications always deliver a better experience than traditional web applications?

5.2 Is AJAX code cross browser compatible?

5.3 How do I create a thread to do AJAX polling?

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