The Frontend Interview Sheet

Master Frontend Interviews

Curated questions from Google, Meta, Amazon, Flipkart and more. Beautiful explanations, code examples, and progress tracking — all in one place.

Frontend Interview Cheat Sheet

JS · HTML · CSS · React — quick revision

System Design Cheat Sheet

Protocols · Machine Coding · Performance · Security

117

Total Questions

Completed

Must Revise

Progress

Must Revise Questions

0/73 completed — highest frequency interview questions

🎨HTML & CSS ⚡JavaScript Theory 🔮JS Output Questions 💻JS Coding & Polyfills

Browse by Topic

🎨

HTML & CSS

20 questions• 12 must revise

Core HTML semantics, CSS layouts, animations, and browser rendering

0/20Not started

⚡

JavaScript Theory

18 questions• 10 must revise

Core JS concepts: closures, prototypes, event loop, async patterns

0/18Not started

🔮

JS Output Questions

21 questions• 11 must revise

Predict the output — tests your understanding of closures, async, coercion

0/21Not started

💻

JS Coding & Polyfills

17 questions• 11 must revise

Implement core JS methods: debounce, throttle, curry, polyfills, Promise implementations

0/17Not started

🔧

JS Machine Coding

6 questions• 3 must revise

Pure JavaScript implementations: drag & drop, form validation, state machine

0/6Not started

⚛️

React Theory

14 questions• 10 must revise

Virtual DOM, Fiber, hooks, performance, concurrent mode and more

0/14Not started

🏗️

React Machine Coding

13 questions• 9 must revise

Build real UI components: nested comments, infinite scroll, autocomplete, file tree

0/13Not started

🏛️

Frontend System Design

8 questions• 7 must revise

HLD questions: Google Docs, YouTube, Twitter Feed, Netflix, Chat App

0/8Not started

“The more I practice, the luckier I get.” — Gary Player

Consistent daily revision beats last-minute cramming every time.