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Frontend

2,411 real questions asked by candidates interviewing for Frontend — captured live by Assisting AI. Updated weekly.

📅 Last seen: Jun 2026 🗓️ First seen: May 2026 📈 Total asks: 2,411
2,411 Questions asked
May 2026 First seen
Jun 2026 Last seen
2411 Unique questions

🥧 Difficulty mix

How hard are these questions?

2411 QUESTIONS
Easy 363 (15%)Medium 1731 (72%)Hard 317 (13%)

📊 Question type

Breakdown by interview phase

Conceptual 1831 Debugging 262 System Design 183 Behavioral 45 Other 45 Coding 45

🔥 12-week activity

When candidates are asked these

W24260 questions in 2026-24260W25281 questions in 2026-25281W26289 questions in 2026-26289W2784 questions in 2026-2784W28W29W30W31W32W33W34W35

Last 12 weeks →

🏷️ Top topics

Where these questions cluster

Frontend 1233
Javascript Typescript 1178

👤 Experience level mix

What seniority these are asked at

Fresher (0-1yr) 363Mid (3-6yr) 1731Senior (6+yr) 317

📝 Recent questions

Latest 10 asked by candidates

🟡 Medium ✅

How can you improve the performance of a system that uses JavaScript destructuring?

Javascript Typescript
Conceptual · Asked 1× · Jun 2026
🟡 Medium ✅

What are common mistakes engineers make when using CSS positioning?

Frontend
Conceptual · Asked 1× · Jun 2026
🟡 Medium ✅

How can you improve the performance of a system that uses CSS animations?

Frontend
Conceptual · Asked 1× · Jun 2026
🟢 Easy ✅

What is the difference between CSS variables and CSS container queries, and when would you use each?

Frontend
Conceptual · Asked 1× · Jun 2026
🔴 Hard ✅

How would you compare browser rendering and critical rendering path for a production system?

Frontend
Conceptual · Asked 1× · Jun 2026
🟡 Medium ✅

How can you improve the performance of a system that uses WebSockets?

Frontend
Conceptual · Asked 1× · Jun 2026
🟡 Medium ✅

How does React components affect reliability or scalability?

Frontend
Conceptual · Asked 1× · Jun 2026
🟢 Easy ✅

What is the difference between React useCallback and React context, and when would you use each?

Frontend
Conceptual · Asked 1× · Jun 2026
🟡 Medium ✅

How does React context work at a high level?

Frontend
Conceptual · Asked 1× · Jun 2026
🟡 Medium ✅

How does React state management work at a high level?

Frontend
Conceptual · Asked 1× · Jun 2026

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