Top 20 FrontEnd Interview Questions 2026 | Front End Developer Interview Questions And Answers 2026

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In this video, we’re covering the Top 20 Frontend Developer Interview Questions for 2026!
Frontend interviews are getting more competitive, and companies expect you to know JavaScript, React, CSS, and performance optimizations inside out. That’s why we’ve handpicked the most practical, real-world questions that you’ll likely face in 2026!

✅ JavaScript & ES6+ Concepts – Closures, event bubbling, debouncing
✅ React & Frontend Frameworks – Hooks, state management, and optimizations
✅ CSS & Responsive Design – Flexbox, Grid, animations
✅ Coding Challenges – Array manipulation, async handling, and more!

We’ll go through each question with a detailed explanation and code example, so by the end, you’ll be fully prepared to crack your next frontend interview!

00:00 Introduction
01:10 Question 1
02:04 Question 2
02:58 Question 3
04:36 Question 4
05:35 Question 5
06:35 Question 6
07:15 Question 7
08:37 Question 8
10:06 Question 9
10:38 Question 10
11:08 Question 11
11:44 Question 12
13:00 Question 13
13:00 Question 14
14:02 Question 15
14:44 Question 16
15:20 Question 17
16:23 Question 18
17:01 Question 19
17:40 Question 20



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