Top 10 UI Developer Interview Questions and Answers

UI Developer Interview Questions

Here are UI Developer interview questions and answers for freshers as well as experienced developer candidates to get their dream job.

Free PDF Download: UI Developer Interview Questions

1) Who is UI/UX Developer? What he does?

As the name suggest UI / UX stands for User Interface Design or User Experience Design. The role of UI / UX developer is to focus on the way the functionality is displayed and the detail on how users interact with the users.  They code for the functioning of the front end interface or User Interface.

2) What Skills are required to become a UI Developer?

Following skillsets are essential to become a UI Developer

Additional Skills required

  • AngularJS
  • SEO
  • User Research
  • Usability and Analytics
  • Visual Design and Content Strategy


3) Explain how you can add text in final cut pro?

  • In the time-line double click, in order to display it in the Viewer window at the top. At the lower end of the viewer, tap on the icon with big letter A, which indicates the text button
  • In the viewer window “Text” will appear in the viewer window. Tap the controls tab to open the text editing window
  • Type your text into the text box
  • Use the options or tools, given below the text box to change the font, size, style and color
  • To add your text into the Timeline, under Viewer, click on the video tab, then drag and drop the text into the timeframe where you wanted it to appear

4) Explain what is the use of SmoothCam Filter and how it works?

SmoothCam filter in Final Cut Pro is to analyze a clip’s complete media file before the effect can be played or rendered in real time. SmoothCam filter requires two independent phases:

  • Motion Analysis: Pixels are analyzed in successive frames to determine the direction of camera movement. It stored the analysis data on disk
  • Motion Compensation: During rendering or real time playback, the SmoothCam filter avails the motion analysis data to implement a “four-corner” transformation to each frame.

5) What are some of the common lists that can be used when designing a page?

You can insert any or a combination of the following list types: – ordered list – unordered list – definition list – menu list – directory list Each of this list types makes use of a different tag set to compose

UI Developer Interview Questions
UI Developer Interview Questions

6) What are style sheets?

Style sheets enable you to build consistent, transportable, and well-defined style templates. These templates can be linked to several different web pages, making it easy to maintain and change the look and feel of all the web pages within site.

7) What are the advantages of CSS ?

Advantages are:

  • Bandwidth
  • Site-wide consistency
  • Page reformatting
  • Accessibility
  • Content separated from presentation
UI Developer Interview Questions
UI Developer Interview Questions

8) List out few ways you can reduce page load time?

You can do following things to reduce the page load time

  • Reduce image size
  • Remove unnecessary widgets
  • HTTP compression
  • Placing CSS at the top and script reference at the bottom or in external files
  • Reduce lookups
  • Minimize redirects
  • Caching

9) What is the use of Canvas element?

The canvas element helps to build charts, graphs, bypass Photoshop to create 2D images and place them directly into HTML5 code.

10) Explain how can you refer to CSS file in the web page?

You can refer to the .CSS file in the webpage by using the <link> tag.  It should be kept between <head></head>tag. For example <linkhref=”/css/mystyle.css” type=”text/css” rel=”stylesheet”/>

These interview questions will also help in your viva(orals)


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