Airbnb Interview Questions
Practice 124 real Airbnb interview questions for 2026 — Airbnb interview questions drawn from real onsites with detailed solutions. Covers the top categories: Coding & Algorithms, System Design, Behavioral & Leadership, Analytics & Experimentation, and Data Manipulation (SQL/Python). This guide explains what’s distinctive about Airbnb interviews, what teams evaluate (clarity of code, product sense, experimentation rigor, and cross-functional judgment), what to expect in each round, and how to structure your interview preparation to maximize impact. For Software Engineer roles (the majority of questions), expect heavy coding and design: text-layout and query-parsing problems, split-stay/exact-layover booking logic, booking-system and banking-ledger designs, graph/shortest-path puzzles (maze and downhill-run problems), board-game and permutation constraints, plus live code-review exercises. Data Scientists see rigorous experiment and causality work — A/B test design with clustering, browse/booking metric computation in Python and SQL, causal regressions, panel builds, and global-launch impact estimation. Machine Learning Engineers focus on production models like photo/listing quality and minimizing booking edge cases. Backend and PM interviews emphasize marketplace backend design and product metrics. Prep by practicing medium-to-hard algorithms, system design tradeoffs with strong product rationale, and hands-on SQL/Python experiment analyses.
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Implement a Removable Nested-List Iterator
Implement a Removable Nested-List Iterator Implement an iterator over a mutable array of integer arrays. Traversal goes left to right within each inne...
Design a Stateful Working Hours Register
Design a working-hours register for employees who badge into and out of an office. Describe the data model, public operations, validation rules, and a...
Walk Through an Experiment From Design to Decision
Describe an experiment you designed or analyzed. Explain the decision it was meant to inform, how you chose the experimental unit and metrics, what th...
Implement a Multi-Level Recipe Management Service
Implement a Multi-Level Recipe Management Service Design and implement an in-memory recipe manager. A recipe stores a name, an ordered ingredient list...
Implement a Time-Aware Banking System
Implement a Time-Aware Banking System Design an in-memory banking component in four increments. It must create accounts, accept deposits, transfer fun...
Present and Defend a Product Experiment You Designed
Present and Defend a Product Experiment You Designed Describe a real experiment you designed or analyzed. The discussion will probe the decision conte...
Describe How You Use SQL in Data Science Work
How do you use SQL in your day-to-day data-science work? Describe the kinds of problems you solve, the complexity of queries you can own, and the chec...
Design an A/B test with causal inference
A/B Test Design: Checkout Nudge (Guest-Level Randomization) You own experimentation for an e-commerce checkout flow. You're launching a checkout nudge...
Design a Scalable Job Scheduler
Design an internal job scheduling platform for a large company. The platform lets internal services and engineers submit jobs that run at a specified ...
Present Recent Analytics Work for a Recruiter
Describe your most recent work to a recruiter, then identify one additional experience you would want the recruiter to share with the hiring team. Mak...
Explain Why You Want an Analytics Role at Airbnb
Why are you looking for a new opportunity, and why are you interested in an analytics role at Airbnb? Build a concise recruiter-screen answer that con...
Design an A/B Testing Platform
Design an A/B Testing Platform Design a platform that lets product teams define an experiment, assign eligible users consistently to control or treatm...
Design and Analyze Airbnb Locker Experiment
Airbnb is considering launching a luggage locker feature that lets guests store their bags before their scheduled check-in time, so they don't have to...
Design a Group Chat / Messaging System
Design a Group Chat / Messaging System Design the backend for a real-time group chat feature embedded in a large consumer product (think of the in-app...
Design a booking system
This question evaluates system design skills including distributed systems, data modeling, concurrency control, consistency models, API design, scalab...
Design a Rental Marketplace Backend
This question evaluates a candidate's ability to design a scalable, low-latency backend for a global vacation-rental marketplace, testing competencies...
Design a Distributed Key-Value Store
This question evaluates expertise in distributed systems and large-scale storage design, covering API design, partitioning, replication, request routi...
Find Optimal Property Combination
This question evaluates combinatorial optimization and algorithmic problem-solving skills, focusing on subset selection under capacity constraints and...
Design a fast host listing metrics page
Design the backend for a host (landlord) listings page. User flow: - Host opens a page showing many of their listings. - Host selects a date range. - ...
How do you conduct a code review exercise?
In a live interview, you are shown a short code change — a diff, a pull request, or a standalone function — and asked to produce written code review c...