JQuery Programmer Interview Preparation Guide
Refine your JQuery Programmer interview skills with our 201 critical questions. Each question is designed to test and expand your JQuery Programmer expertise. Suitable for all experience levels, these questions will help you prepare thoroughly. Secure the free PDF to access all 201 questions and guarantee your preparation for your JQuery Programmer interview. This guide is crucial for enhancing your readiness and self-assurance.201 JQuery Programmer Questions and Answers:
1 :: Explain what is jQuery?
jQuery is a fast and concise JavaScript Library created by John Resig in 2006 with a nice motto - Write less, do more. jQuery simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development. jQuery is a JavaScript toolkit designed to simplify various tasks by writing less code.
jQuery is not a programming language but a well written JavaScript code. It is a JavaScript code, which do document traversing, event handling, Ajax interactions and Animations.
jQuery is not a programming language but a well written JavaScript code. It is a JavaScript code, which do document traversing, event handling, Ajax interactions and Animations.
2 :: In what scenarios jQuery can be used?
jQuery can be used in following scenarios:
☛ Apply CSS static or dynamic
☛ Calling functions on events
☛ Manipulation purpose
☛ Mainly for Animation effects
☛ Apply CSS static or dynamic
☛ Calling functions on events
☛ Manipulation purpose
☛ Mainly for Animation effects
3 :: Tell me what is jQuery connect?
A 'jQuery connect' is a plugin used to connect or bind a function with another function. Connect is used to execute function from any other function or plugin is executed.
4 :: How to use connect?
Connect can be used by downloading jQuery connect file from jQuery.com and then include that file in the HTML file. Use $.connect function to connect a function to another function.
5 :: What are the basic selectors in jQuery?
Following are the basic selectors in jQuery:
► Element ID
► CSS Name
► Tag Name
► DOM hierarchy
► Element ID
► CSS Name
► Tag Name
► DOM hierarchy
6 :: What is the use of jQuery load method?
jQuery load method is a powerful AJAX method which is used to load the data from a server and assign the data into the element without loading the page.
7 :: What is CDN?
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.
8 :: How can we debug jQuery?
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
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
9 :: What is the use of jQuery.data() method?
jQuery data method is used to associate data with DOM nodes and JavaScript objects. This method will make a code very concise and neat.
10 :: Why jQuery is better than JavaScript?
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.