jQuery AJAX Interview Questions and Answers
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What is AJAX?
What are the advantages of AJAX?
There are The Following List of AJAX Advantages.
1.Quick or easy Response
2.your Bandwidth utilization
3.User simple is not blocked any until data or content is retrieved from the Side of server Like as a PHP.
What are the disadvantages of AJAX?
There are The Following List of AJAX disadvantages
-your Security issues
-excutable or Debugging is difficult
What are the real web-apps of AJAX currently running in the market?
There are The Following List of web-apps of AJAX currently runningmode in market Like as a ..
What are the security issues with AJAX?
first of all AJAX source code is very readable and easy
Attackers can simple insert script your laptop into the system
What is the difference between synchronous and asynchronous requests?
Synchronous request simple used to blocks the user until response is same retrieved whereas asynchronous any doesn’t block all the user.
What are the technologies used by AJAX?
There are The Following List of AJAX technologies.
1.HTML/XHTML and CSS
What does XMLHttpRequest?
first of all sends data in the simple background
and seconds receives data
and third one is the updates data without any reloading the page
What are the properties of XMLHttpRequest?
There are The Following List of XMLHttpRequest properties Like as a..
What are the important methods of XMLHttpRequest?
There are The Following List of AJAX XMLHttpRequest important methods
What is JSON in AJAX?
What are the different ready states of a request in AJAX?
There are The Following List of5 ready states of a jquery request in AJAX.
-> 0 stand UNOPENED
-> 1 stand OPENED
-> 2 stand HEADERS_RECEIVED
-> 3 stand LOADING and
-> 4 stand DONE
What are the types of post back in AJAX?
There are The Following List of two types of simple post back in AJAX.
1.Synchronous Postback and
What are the common AJAX frameworks?
There are The Following List of AJAX frameworks.
– Dojo Toolkit
– Google Web Toolkit (GWT)
AJAX sends for request to the simple server and doesn’t any wait for the data response. It doesn’t reload any the page so simple consumes less bandwidth.
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