UI Developer Interview Questions to hack Interviewer

UI Developer Interview Questions to hack Interviewer

I am a UI developer. Having more then 12 years experience. Recently to achieve a better Career growth, I decided to hack level 5 companies interview. In this regard I did started my preparation & keep attending several technical interviews. My good luck nearly after 45 days I got selected in Infosys.

During this period to hack interviews I applied a trick. From each interview I did collected technical questions asked by the interviewer. Slowly I found many questions are common. As you know for UI developer we need to learn HTML, CSS, JAVASCRIPT, JQUERY & ANGULARJS. If you are having same profile & going to attained a technical interview this Saturday or Sunday, prepare the Questions below. I am sure from the below list you will must found above 50% technical question at your interview.

HTML5 Interview Questions

  • What are the new elements introduced in HTML5?
  • Which browsers support HTML 5?
  • What is datalist in HTML 5?
  • What are the different advanced form element types in HTML 5?
  • What is Canvas in HTML5?
  • What is the use of localStorage in html5?
  • How to embed a YouTube video using HTML5?
  • What is the difference between Canvas & SVG?
  • What’s new HTML5 DocType and Charset?
  • How can we embed an Audio in HTML5 & what are the audio formats supported by HTML5 Audio Element?
  • How to embed a Video file in HTML5?
  • What are the different types of storage in HTML5?
  • What is Application Cache in HTML5?
  • Tell me some new markup elements in HTML5.
  • What does a hgroup tag do?
  • Which Tags are deprecated in the new version of HTML5?
  • In HTML5 how to remove local Storage?
  • What is the difference between cookies & HTML5 Local storage?
  • How do you make video tag work in Safari version 5?
  • What is the use of viewport?
  • How to display repeated data in columns using HTML?

CSS3 & BootStrap Interview Questions

  • What is CSS?
  • What are the ways to Apply CSS styles in a HTML documents?
  • What is the difference between an ID & CLASS selector in CSS3?
  • Explain me the CSS Box Model.
  • What is Grouping in CSS3?
  • What are Child Selectors in CSS?
  • Give some examples of CSS Pseudo-Class.
  • What is the use of CSS3 sprites?
  • Tell me some New features in CSS3.
  • What is the Syntax of Opacity in CSS3?
  • What is z-index & How to use it in CSS?
  • How to set border radius of a div for IE, FF & Chrome using CSS3?
  • What is clearfix hack in CSS?
  • What is CSS media queries?
  • What are the major CSS properties?
  • What is the difference between Fixed Width Layouts & Liquid Layouts?
  • What are the difference between Bootstrap 2 & Bootstrap 3?
  • What are the different classes in Bootstrap 2 & Bootstrap 3?
  • What are the number of Columns in Bootstrap Grid System?
  • What are the different Breakpoints in Bootstrap?
  • What is the difference Container & Container Fluid?
  • Is it possible to load style sheet dynamically? If yes then how?

JAVASCRIPT Interview Questions

  • What are the different data types in JavaScript?
  • How to Create an Object, Properties & Methods using JavaScript?
  • What is closures in JavaScript?
  • Is JavaScript is case sensitive?
  • What is the difference between “==” & “===” in JavaScript?
  • How to comment in JavaScript?
  • How to know Checkbox Status using JavaScript?
  • How to Create Array using JavaScript?
  • What isNaN function does in JavaScript?
  • How to Change Style or Class of an element using JavaScript?
  • What is Prototypes in JavaScript?
  • Tell me the difference between Undefined & Null?
  • Why we use splice() Method in JavaScript?
  • How to debug JavaScript code?
  • Which debugger you have used to debug JS code?
  • What is landscape and portrait? How to set this property?
  • How will you get device width?
  • How will you know that web page request is came from small screen device/mobile?

JQUERY Interview Questions

  • What is the difference between Jquery & JavaScript?
  • What you required to Start you first Hello World program using Jquery?
  • What is document.ready() method in Jquery?
  • How to select all elements in a page using Jquery?
  • What are the different type of Selectors available in Jquery?
  • Explain me the show & hide methods in Jquery?
  • What are the advantages using Jquery?
  • What is jQuery noConflict method?
  • How do you disable or enable a form element using Jquery?
  • How to Change href attribute of an anchor tag using JQuery?
  • How to Valid an email using JQuery?
  • What is JQuery Selector? Explain me with Example.
  • Explain the animate function in JQuery.
  • What is jQuery.holdReady() function?
  • What is JQuery Ajax method?
  • How animate method works in JQuery?
  • Can we use two versions of JQuery in the same HTML page?
  • What is the difference between attr & prop in JQuery?
  • What is minify version of Jquery?
  • How to load Jquery from Local if CDN link fails?
  • What is the use of JQuery $.extend method?
  • What is JQuery $.map method?
  • Can I have multiple Jquery document.ready() method in a html page?
  • What is the difference between document.ready() & body onLoad() method?
  • How do you control SVG using jquery?
  • How do you add class using jquery?

ANGULARJS Interview Questions

  • What are the key features of AngularJS?
  • Does Angular use the JQuery library?
  • How to use ng-repeat in AngularJS?
  • How to use Filter in AngularJS?
  • In AngularJS how will you initialize a select box with options on page load?
  • What are the advantages of using AngularJS?
  • How to use Controller in AngularJS?
  • What are the form Validations AngularJS provides?
  • How to create Custom Directive using AngularJS?
  • What is 2 way data binding in AngularJS?
  • What is the CDN link for AngularJS?
  • How to bind MySQL data to HTML5 using AngularJS?
  • How to use templateURL in the Directive of AngularJS?
  • Is AngularJS supports MVVM with MVC?
  • What is routes in AngularJS?
  • What is the difference between compile & link functions in AngularJS?
  • What is difference between Service & Factory?
  • What is the Syntax for creating Custom Directives in AngularJS?
  • What is factory? For what purpose it is used?
  • What is data-binding and how it is achieved in AngularJS?