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

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Fintech · San Francisco, CA

Affirm

Buy-now-pay-later. Correctness, money handling, and reliable APIs.

5 interviews shared — read how each round went.

5 of 5 shown

Role
Level
BackendNew Grad / JuniorRejected

New Grad / Junior · Backend

A junior backend loop. Pragmatic questions — more real-world than pure puzzles.

5 rounds · 11 questions · 2025→
FrontendMidRejected

Mid · Frontend

5-round mid frontend process. Fundamentals mattered as much as getting to an answer.

5 rounds · 11 questions · 2023→
Full-stackMidOffer

Mid · Full-stack

Mid fullstack interview. Fundamentals mattered as much as getting to an answer.

5 rounds · 11 questions · 2023→
FrontendStaff+Rejected

Staff+ · Frontend

Staff frontend interview. Coding-heavy early, design and behavioral later.

5 rounds · 9 questions · 2025→
Full-stackStaff+No offer

Staff+ · Full-stack

Staff fullstack interview. Fundamentals mattered as much as getting to an answer.

5 rounds · 9 questions · 2025→