Airbnb

Airbnb

Online marketplace for lodging with strong data science and infrastructure.

4 Rounds ~21 Days Hard
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The Interview Loop

Recruiter Screen (30 min)

Standard fit check, behavioral questions, and resume overview.

Technical Loop (3-4 Rounds)

Deep dive into domain knowledge, coding, and system design.

Interview Question Bank

Data Scientist Technical medium

Airbnb is considering changing its host cancellation policy to penalize hosts more heavily for last-minute cancellations. How would you design an experiment to test this policy change?

#A/B Testing #Experiment Design #Marketplace Dynamics
Data Scientist Technical medium

We ran an A/B test for a new checkout flow. The results show a statistically significant increase in the number of bookings, but a statistically significant decrease in total Gross Booking Value (GBV). What would you recommend we do?

#Trade-offs #Business Strategy #Statistical Significance
Data Scientist Technical hard

Airbnb wants to launch a referral program where existing hosts invite new hosts. How would you design an A/B test for this, keeping in mind that adding more hosts in a city might take bookings away from existing hosts?

#Network Effects #Marketplace Interference #Cluster Randomization
Machine Learning Engineer Technical hard

Explain how you would design an A/B test for a new search ranking algorithm. How do you account for network effects and cannibalization in a two-sided marketplace like Airbnb?

#A/B Testing #Network Effects #Causal Inference

Difficulty Radar

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Meet Your Interviewers

The "Standard" Interviewer

Senior Engineer

Focuses on core competencies, system constraints, and clear communication.

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Unwritten Rules

Think Out Loud

Always explain your thought process before writing code or drawing architecture.

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