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.

MIT · © 2026

←All companies
R

Developer Platform · San Francisco, CA

Retool

Internal-tool builder. Practical full-stack and product engineering.

5 interviews shared — read how each round went.

5 of 5 shown

Role
Level
FrontendNew Grad / JuniorRejected

New Grad / Junior · Frontend

Junior frontend interview. Fundamentals mattered as much as getting to an answer.

5 rounds · 11 questions · 2025→
BackendMidNo offer

Mid · Backend

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

5 rounds · 11 questions · 2023→
Full-stackSeniorOffer

Senior · Full-stack

6-round senior fullstack process. Balanced across coding, design, and collaboration.

6 rounds · 13 questions · 2023→
FrontendStaff+Offer

Staff+ · Frontend

Staff frontend interview. Pragmatic questions — more real-world than pure puzzles.

5 rounds · 9 questions · 2023→
Full-stackStaff+Outcome unknown

Staff+ · Full-stack

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

5 rounds · 9 questions · 2024→