Frequently Asked Questions-JQuery Questions & Answers

Here,we are providing a list of frequently asked questions and various programming interviews to developers. I have also shared my answers for these questions for quick revision and easy to understand.

Q) What is jQuery ?

A) jQuery is fast, lightweight and feature-rich client side JavaScript Library/Framework. It is used for to create different types of animations, Ajax interaction, manipulate the page content, change the style and provide User Interface effects. It is one of the most popular client side library.

Q) What is the difference between JavaScript , Ajax and JQuery?

A) Javascript is a scripting language . It is dynamic.JavaScript is prototype-based.JavaScript code are all in text.JavaScript resides inside HTML documents, and can provide levels of interactivity to web pages that are not achievable with simple HTML.

AJAX is a technique to communicate between the browser and the server within a page. You can manage this interaction with Javascript on the client side, using an XMLHTTP Object provided by the browser. Ajax is a method to dynamically update parts of the UI without having to reload the page.

jQuery is a library which is used for to simplifyclient side web development . It creates a layer of abstracion so you can reuse common languages like CSS and HTML in Javascript. It also includes functions which can be used to communicate with servers very easily (AJAX). 

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