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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.

CC BY-NC 4.0 · © 2026

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Observability · All-remote

Grafana Labs

Dashboards and observability. Time-series systems and strong frontend.

5 interviews shared — read how each round went.

5 of 5 shown

Role
Level
Full-stackNew Grad / JuniorNo offer

New Grad / Junior · Full-stack

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

5 rounds · 11 questions · 2024→
FrontendMidRejected

Mid · Frontend

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

5 rounds · 11 questions · 2023→
BackendSeniorNo offer

Senior · Backend

Senior backend interview. Pragmatic questions — more real-world than pure puzzles.

6 rounds · 13 questions · 2024→
FrontendSeniorOffer

Senior · Frontend

6-round senior frontend process. Coding-heavy early, design and behavioral later.

6 rounds · 13 questions · 2023→
BackendStaff+Offer

Staff+ · Backend

5-round staff backend process. Coding-heavy early, design and behavioral later.

5 rounds · 9 questions · 2023→