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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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C

Infrastructure · San Jose, CA

Cohesity

Data protection and storage. Systems coding, file systems, and DSA.

5 interviews shared — read how each round went.

5 of 5 shown

Role
Level
FrontendNew Grad / JuniorOffer

New Grad / Junior · Frontend

A junior frontend loop. Balanced across coding, design, and collaboration.

5 rounds · 11 questions · 2023→
BackendMidOutcome unknown

Mid · Backend

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

5 rounds · 11 questions · 2023→
FrontendSeniorRejected

Senior · Frontend

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

6 rounds · 13 questions · 2024→
Full-stackSeniorOutcome unknown

Senior · Full-stack

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

6 rounds · 13 questions · 2024→
BackendStaff+Withdrew

Staff+ · Backend

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

5 rounds · 9 questions · 2023→

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