theloop
CompaniesRoundsQuestionsSearchProgress
theloop

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

View source

Browse

CompaniesSearchAll rounds

Rounds

Online AssessmentDSA / CodingMachine CodingLow-Level Design

Contribute

Share an interviewReport an issueStar on GitHub

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

CC BY-NC 4.0 · © 2026

←All companies
M

Fintech · San Francisco, CA

Mercury

Banking for startups. Correctness-critical full-stack engineering.

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 · 2024→
FrontendNew Grad / JuniorOffer

New Grad / Junior · Frontend

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

5 rounds · 11 questions · 2025→
BackendMidRejected

Mid · Backend

Mid backend interview. Balanced across coding, design, and collaboration.

5 rounds · 11 questions · 2025→
FrontendStaff+Offer

Staff+ · Frontend

5-round staff frontend process. Balanced across coding, design, and collaboration.

5 rounds · 9 questions · 2025→
Full-stackStaff+Offer

Staff+ · Full-stack

A staff fullstack loop. Fast-paced; expect follow-ups that push on depth.

5 rounds · 9 questions · 2025→