Interview Questions

I’m a fresher. I have some skills, knowledge and educational qualifications for this job. My educational qualifications are matching to your company recruitment. I need a platform to establish my career. Your company is a well-reputed company. Here I can grow up my skills, knowledge and learn new things and utilize my knowledge which will be helpful for me in my future.

Sir, I think my greatest strength is my positive attitude even during the hardest times. During my college project, we faced certain difficulties in implementing the project and my teammates were frustrated. At that time I had to believe and think positively to motivate my teammates and ultimately we completed that project successfully.

My weakness is that I am a perfectionist. Sometimes I concentrate too much on a single task and until it is done perfectly I cannot concentrate on my health. I am too workaholic that my friends and family members complain about it.

Sir, as I am fresher, I have theoretical knowledge but I can do hard work for my organization. And I will put all my efforts for the good progress of the organization. Being punctual and sincere, I can finish the work given to me on time and try my best to fulfill all the needs of the company from me.

There are three types of selectors in jQuery:

  • CSS Selector
  • XPath Selector
  • Custom Selector

jQuery is a library used for developing Ajax application and it helps to write the code clean and concise. It also handles events, animation and Ajax support applications.

NoConflict method is used to reference a jQuery and save it in a variable. That variable can be used instead of Sign.

jQuery code is getting executed on a client browser.

Class selectors are the slowest selectors in jQuery.

ID and Element are the fastest selectors in jQuery.

$.ajax can be called and by declaring WebMethod inside code behind using jQuery.

jQuery each function is used to loop through each and every element of the target jQuery object. It is also useful for multi element DOM, looping arrays and object properties.

In a page, we can have only one onload function but we can have more than one document.ready function. Document.ready function is called when DOM is loaded but onload function is called when DOM and images are loaded on the page.

jQuery data method is used to associate data with DOM nodes and JavaScript objects. This method will make a code very concise and neat.

Yes, we can call C# code behind from jQuery.

Following are the advantages of jQuery:

  • Just a JavaScript enhancement
  • Coding is simple, clear, reusable
  • Removal of writing more complex conditions and loops

Chaining is used to connect multiple events and functions in a selector.

No, jQuery is not a replacement of JavaScript.

jQuery javascript can be downloaded from jQuery official website – www.jquery.com

jQuery.ajax method is used for asynchronous HTTP requests.

Following are the ways to include jQuery in a page:

  • Local copy inside script tag
  • Remote copy of jQuery.com
  • Remote copy of Ajax API
  • Local copy of script manager control
  • Embedded script using client script object

There are two ways to debug jQuery:

Debugger keyword

  • Add the debugger to the line from where we have to start debugging and then run Visual Studio in Debug mode with F5 function key.
  • Insert a break point after attaching the process

jQuery is a Javascript file and it is single javascript file that contains common DOM, event effects and Ajax functions.

jQuery is a client scripting.

Dollar ($) sign is used as a shortcut for jQuery.

There are two types of CDNs:

  • Microsoft – Load jQuery from Ajax CDN
  • Google – Load jQuery from Google libraries API

CDN is abbreviated as Content Distribution network and it is said to be a group of companies in different location with network containing copies of data files to maximize bandwidth in accessing the data.

QUnit is used to test jQuery and it is very easy and efficient.

The jQuery filter is used to filter the certain values from the object list based on the criteria. Example is to filter certain products from the master list of products in a cart website.

The four parameters are

  • URL Need to specify the URL to send the request
  • type – Specifies type of request(Get or Post)
  • data – Specifies data to be sent to server
  • Cache – Whether the browser should cache the requested page

Yes, We can use our own variable in place of $ by using the method called no Conflict () method.
var sample = $.noConflict()

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