hello.frontend
Company Prep Hub

Amazon Frontend Interview Questions

Master the exact patterns and questions asked in Amazon frontend engineering loops. Practice in a real browser environment.

What Amazon tests

Coding fundamentals

Expect async JavaScript, utility functions, polyfills, data transforms, and edge-case reasoning.

Product UI builds

Machine-coding rounds usually test state modeling, component boundaries, loading/error states, and accessibility.

Frontend architecture

System design prompts look for trade-offs around rendering, caching, data flow, performance, and reliability.

Round structure

  1. 1

    Coding screen

    Start with JS fundamentals or a practical coding screen.

  2. 2

    Machine coding

    A React/UI machine-coding exercise with live trade-offs.

  3. 3

    System design

    For mid/senior roles, expect frontend system design and product architecture.

  4. 4

    Communication

    Prepare crisp explanations for decisions, edge cases, and alternatives.

Mistakes to avoid

  • Jumping into code before clarifying edge cases and expected behavior.
  • Solving the happy path but missing loading, empty, error, and accessibility states.
  • Not explaining trade-offs while building. Interviewers score communication, not only code.
Company prep plan

Finish Amazon in about 51 hours

Work left to right: warm up with core coding, build one realistic UI, then practice explaining architecture and trade-offs.

Progress

0/67

Time box

51h

Step 1

Warm up

57 JS/DSA prompts

Step 2

Build

9 machine-coding prompts

Step 3

Explain

1 design and AI prompts

Amazon question set

67 questions

Premium company set

Exact Amazon prompts stay locked

Use the public prep brief above to understand the loop. Premium unlocks the exact company-tagged question titles, recommended order, browser editor, solutions, and notes.

Unlock company prep

JavaScript and DSA

57

Core language, async control, utilities, data structures, and edge-case reasoning.

Machine coding

9

Product UI builds with state modeling, loading states, accessibility, and interaction polish.

System design and AI

1

Architecture prompts, data flow, rendering trade-offs, performance, and AI-era UI patterns.

Company notes

Save patterns, recruiter signals, and questions to revisit for Amazon.