SDE2 Interview Questions at Airbnb
6 real SDE2 interview questions asked at Airbnb. Covers System Design, HR, Technical rounds. Sourced from engineers who cleared the loop.
Interview Signals — What Airbnb Asks SDE2s
All SDE2 Questions Asked at Airbnb
Design Airbnb's search and availability system. A guest searches for "Paris, 3 nights, 2 guests" and sees ranked listings. Cover: availability calendar storage, real-time inventory updates (when host blocks dates), geospatial search, ranking signals (price, reviews, Superhost status), and how you handle the thundering herd on popular dates.
Design Airbnb's trust and safety system. How do you detect fraudulent listings, scam messages, and fake reviews at scale without blocking legitimate hosts and guests?
Design Airbnb's review system. Guests and hosts review each other after a stay. Reviews are revealed simultaneously to prevent bias. Cover: the blind reveal mechanism, preventing fake reviews, and abuse detection.
How does Airbnb's dynamic pricing work? Given historical booking data, seasonality, local events, and competitor prices, how do you recommend a nightly rate that maximises host revenue? Discuss the ML pipeline.
Design Airbnb's host payout system. Hosts in 220+ countries receive payouts in local currency via bank transfer, PayPal, or Payoneer. Cover: currency conversion, scheduled payouts, failed payout handling, and tax compliance.
Airbnb talks about "belonging anywhere". Describe a time you built something that made a product more inclusive or accessible. What trade-offs did it involve?
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