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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.

CC BY-NC 4.0 · © 2026

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Security · Santa Clara, CA

Palo Alto Networks

Network and cloud security. Systems-heavy coding and networking depth.

5 interviews shared — read how each round went.

5 of 5 shown

Role
Level
Full-stackNew Grad / JuniorOffer

New Grad / Junior · Full-stack

A junior fullstack loop. Fundamentals mattered as much as getting to an answer.

5 rounds · 11 questions · 2024→
FrontendMidOutcome unknown

Mid · Frontend

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

5 rounds · 11 questions · 2023→
Full-stackMidNo offer

Mid · Full-stack

5-round mid fullstack process. Fast-paced; expect follow-ups that push on depth.

5 rounds · 11 questions · 2025→
BackendSeniorOutcome unknown

Senior · Backend

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

6 rounds · 13 questions · 2024→
BackendStaff+Rejected

Staff+ · Backend

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

5 rounds · 9 questions · 2024→

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