Apr 25, 2021

4 min read

Front End Developer Interview Questions In 2021

Common skillset for a front end developer

Frequently Asked Front End Interview Questions

  1. What are the technical skills that are needed to be a front-end developer?

Technical frontend developer skills

  • HTML and HTML5
  • JavaScript and JQuery
  • Responsive Design
  • Testing
  • Creativity
  • Version Control Systems and other developer tools
  • CSS3
  • Experience in any of the Content Management Systems (CMS) like WordPress, Drupal, and Joomla.
  • Cross-browser testing.
  • Knowledge about OOPS and PHP.
  • Basic knowledge about on-page SEO, and off-page SEO
  • XML stands for eXtensible Markup Language
  • XML is a markup language much like HTML
  • XML was designed to store and transport data
  • XML was designed to be self-descriptive
  • Improved user experience
  • Reduced server hits and network load
  • Multi-browser support
  • Asynchronous processing
  • Faster page renders and improved response times
  • Platform and architecture neutrality
  • alert(typeof User); // function
  • Layered CSS transforms
  • Controls and callbacks
  • Animate anything
  • Effects and Animations
  • Scenes and Cameras
  • Data loaders and Shaders