Web Developer Interview Questions

joseph cole

Updated on March 2, 2023

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Web Developer Position Overview

Web Developers design, code, and improve online applications and web pages. The candidates who attend relevant seminars and stay up-to-date with current industry trends will stand out. Make sure you shortlist the one who is active in technical forums and like to engage in side projects too.


  • Bachelor’s degree in Computer Science or Information Technology


  • Designing Skills
  • Development Skills
  • Strong Analytical Skills
  • In-Depth Knowledge of Website Development


  • Experience in working with open source software and development.
  • Certifications in attending workshops and hackathons.

Have a look at these web developer interview questions that will help in gauging the skills of the candidates.

Computer Science Interview Questions

  • What is CORS? How does it work?
  • Define MIME type. What is it used for?
  • What is the advantage of HTTP/2 as compared to HTTP 1.1?
  • What are the pros and cons of JavaScript animations and CSS animations?
  • Explain why positioning JS <script>s just before </body> and CSS <link>s between <head></head> is considered to be a good approach?  

Role-Specific Interview Questions

  • What is the correct way to include Javascript into HTML?
  • Which programming language do you like the most and why?
  • What are the tips that can be used to decrease page load time?
  • Name the user interface and security principles that you consider while building an online application or website.
  • How can you refer a CSS file in the web page?
  • Name the techniques and tools that you use to debug JavaScript code.
  • What is the difference between cookies and local storage?

Behavioral Interview Questions

  • How did you troubleshoot a code when a program you developed didn’t run?
  • How do you stay updated with latest technology developments?
  • Describe a recent fun project that you’ve worked on.

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