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
P

AI · San Francisco, CA

Perplexity

AI answer engine. Search systems, ranking, and product engineering.

5 interviews shared — read how each round went.

5 of 5 shown

Role
Level
BackendNew Grad / JuniorNo offer

New Grad / Junior · Backend

5-round junior backend process. Fast-paced; expect follow-ups that push on depth.

5 rounds · 11 questions · 2023→
FrontendNew Grad / JuniorOutcome unknown

New Grad / Junior · Frontend

5-round junior frontend process. Pragmatic questions — more real-world than pure puzzles.

5 rounds · 11 questions · 2023→
BackendMidOutcome unknown

Mid · Backend

A mid backend loop. Fast-paced; expect follow-ups that push on depth.

5 rounds · 11 questions · 2025→
FrontendStaff+Offer

Staff+ · Frontend

A staff frontend loop. Pragmatic questions — more real-world than pure puzzles.

5 rounds · 9 questions · 2023→
Full-stackStaff+Withdrew

Staff+ · Full-stack

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

5 rounds · 9 questions · 2024→