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Interview questions from top companies, mapped to the exact round they show up in. Prep for what you will actually face.

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Online AssessmentDSA / CodingMachine CodingLow-Level Design

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The Loop aggregates publicly shared interview experiences and curated commonly-asked questions, each labeled with its source. Not affiliated with any company listed.

MIT · © 2026

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U

Marketplace · San Francisco, CA

Uber

Ride-hailing and delivery. Real-time, geospatial systems feature heavily.

5 interviews shared — read how each round went.

5 of 5 shown

Role
Level
Full-stackNew Grad / JuniorNo offer

New Grad / Junior · Full-stack

5-round junior fullstack process. Fundamentals mattered as much as getting to an answer.

5 rounds · 11 questions · 2023→
BackendSeniorWithdrew

Senior · Backend

A senior backend loop. Coding-heavy early, design and behavioral later.

6 rounds · 13 questions · 2024→
FrontendSeniorNo offer

Senior · Frontend

A senior frontend loop. Pragmatic questions — more real-world than pure puzzles.

6 rounds · 13 questions · 2025→
Full-stackSeniorRejected

Senior · Full-stack

A senior fullstack loop. Fundamentals mattered as much as getting to an answer.

6 rounds · 13 questions · 2024→
BackendStaff+No offer

Staff+ · Backend

A staff backend loop. Fundamentals mattered as much as getting to an answer.

5 rounds · 9 questions · 2024→