Airbnb Coding Interview Questions
32 Airbnb coding interview problems with full optimal solutions — 1 easy, 20 medium, 11 hard. Every problem ships with multiple approaches (brute-force first, then the optimal), complexity tables for each, company-specific tips on what an Airbnb interviewer values, and a FAQ section.
Showing 2 problems of 32
- #10hardless common
10. Regular Expression Matching
Implement regex matching with '.' (any single char) and '*' (zero or more). Airbnb asks this to test whether you can write the 2D DP recurrence and articulate why memoization beats raw recursion.
3 free resourcesSolve → - #2137mediumless common
2137. Pour Water Between Buckets to Make Water Levels Equal
You have n buckets with water; you may pour from i to j but lose a fraction loss/100 in transit. Maximize the equal level achievable. Airbnb asks this to test binary search on a continuous answer plus a feasibility check.
3 free resourcesSolve →
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