Web Developer Interview Questions
15 real interview questions for web developer roles, each with a probe and a framework to shape your answer.
Tell me about a website you built.
What the interviewer is probing
Scope and impact.
Answer framework
Use STAR. Include stack and metrics.
How do you ensure responsive design?
What the interviewer is probing
Techniques.
Answer framework
Media queries, flexbox, grid, testing.
Describe your approach to web performance.
What the interviewer is probing
Metrics.
Answer framework
Lighthouse, lazy loading, caching.
How do you handle browser compatibility?
What the interviewer is probing
Testing.
Answer framework
Polyfills, progressive enhancement.
What is your experience with accessibility?
What the interviewer is probing
WCAG.
Answer framework
A11y practices.
Tell me about a tricky CSS problem.
What the interviewer is probing
Depth.
Answer framework
Problem and solution.
How do you work with designers?
What the interviewer is probing
Handoff.
Answer framework
Figma, specs, feedback.
Describe your JavaScript debugging process.
What the interviewer is probing
Tools.
Answer framework
Console, devtools, breakpoints.
What is your experience with CMSs?
What the interviewer is probing
Flexibility.
Answer framework
Headless vs traditional.
How do you keep up with frontend trends?
What the interviewer is probing
Learning.
Answer framework
Sources and experiments.
Tell me about a time you improved SEO.
What the interviewer is probing
Technical SEO.
Answer framework
Changes and outcomes.
How do you handle deployment?
What the interviewer is probing
DevOps.
Answer framework
Vercel, Netlify, CI/CD.
What is your approach to component libraries?
What the interviewer is probing
Scalability.
Answer framework
Design systems, Storybook.
Describe a difficult API integration.
What the interviewer is probing
Problem solving.
Answer framework
Challenges and solution.
Why this company?
What the interviewer is probing
Motivation.
Answer framework
Connect product and users.