Coding questions
How to Prepare for Airbnb
Airbnb bars are high on coding quality and thoughtful product/engineering judgment. Fresher paths still live or die on DSA.
What Airbnb actually tests
First round: Airbnb coding interviews / OA
Time split that matches how candidates report outcomes (not a marketing pie chart):
- DSA 50%
- CS + projects 25%
- Behavioral 15%
- Mocks 10%
Patterns are from student reports and vary by role and drive. Trust your college placement email over blog folklore.
Hiring flow you should prep for
| Stage | Time | What they check |
|---|---|---|
| Coding screens | timed | DSA |
| Interviews | multiple | Coding + cross-functional signals |
Time allocation
- Data Structures & Algorithms (40% time) - Master arrays, strings, hash maps, trees, graphs, dynamic programming, and greedy algorithms. Practice 200+ LeetCode problems focusing on medium and hard difficulty
- System Design (30% time) - Learn distributed systems, database design, caching strategies, and search/recommendation systems. Practice designing scalable systems
- Coding Practice (20% time) - Solve coding problems in Python/Java daily
- Behavioral & Projects (10% time) - Prepare STAR method answers, discuss your projects in detail, and research Airbnb’s culture and values
Daily loop (75-120 minutes)
- One timed block that matches Airbnb’s first round (coding OA)
- Log misses: topic + why you failed (speed, concept, carelessness)
- Re-solve yesterday’s misses cold
- Twice a week: 10 minutes of resume/project narration out loud
8-Week product-company plan
| Week | Focus | Exit criteria |
|---|---|---|
| 1-2 | Core DSA (arrays, hashing, strings) | Timed easy→medium comfort |
| 3-4 | Trees, graphs, recursion | Explain traversals + complexity |
| 5-6 | DP + company-flavored mocks | 2-problem mock passes |
| 7 | Projects + CS fundamentals | Resume bullets defended |
| 8 | Behavioral + polish | No new topics; only closure |
Round-by-round strategy
Online Assessment
- Order problems by confidence after a 3-4 minute skim
- Passing test cases beats a brilliant half-solution
- Invent edge cases before submit; watch timeboxes
Technical interviews
- Restate → brute force → optimize → code → test
- Defend edge cases and code clarity.
- Tie CS answers to a project when it strengthens the point
HR / managerial
- Why Airbnb, why this team/role, location flexibility
- STAR with a metric; pick 2-3 real company values and prepare proof
Airbnb-specific drills
- Strong medium-hard DSA
- Search/ranking/booking vocabulary only if defensible
Topic checklist
- Medium DSA fluency
- Clean code + edge cases
- OOPs + DBMS basics
- Measurable project stories
- Domain scenarios for this product
- API/design intuition at fresher depth
- Full-length mock every other day
- Light revision only - no new rabbit holes
- Sleep, ID proofs, machine/network checklist for test day
Final stretch
30 days out: weekly full OA-style mocks; close weak DSA patterns; draft STAR stories.
7 days out: alternate mock / review days; re-solve misses cold; no new patterns.
Day before: skim notes, check machine/network/ID logistics, sleep.
Common mistakes for Airbnb aspirants
- Unable to discuss product trade-offs or clean API design - fix this first
- Preparing only interviews while failing Airbnb’s first round
- Collecting notes without timed mocks
- Listing five frameworks on the resume and defending none
- Changing language/stack one week before the drive
- Domain buzzwords without engineering reasoning
Practice on this site
- Airbnb aptitude / mock quiz
- Airbnb coding questions
- Airbnb interview experience
- Airbnb previous year papers
- Airbnb 2026 guide
- Airbnb hub
- PDF: Airbnb Placement Papers PDF (2026)

