Poshmark Coding Interview Questions
We track 3 coding questions asked at Poshmark, tagged with the algorithms and concepts they test. The most common: Array, Database, Greedy, Matrix, Monotonic Stack.
Browse all 3 Poshmark questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- Database33.3%
- Array17.8%
- Matrix11.1%
- Simulation11.1%
- Greedy6.7%
- Monotonic Stack6.7%
- Sorting6.7%
- Stack6.7%
How many questions involve each concept
Share of all 3 tracked Poshmark questions that touch each concept. Questions usually involve several, so these overlap.
- Array66.7%
- Database33.3%
- Greedy33.3%
- Matrix33.3%
- Monotonic Stack33.3%
- Simulation33.3%
- Sorting33.3%
- Stack33.3%
Where Poshmark differs from the average company
Concept weight at Poshmark relative to the average across all companies we track. Green means Poshmark leans on it harder than most.
Poshmark specialties
Concepts that show up at Poshmark but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 3 tracked Poshmark questions.
- Mid/Senior100% (3)
Every concept in Poshmark interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Array | 2 | 66.7% | 17.8% |
| Database | 1 | 33.3% | 33.3% |
| Greedy | 1 | 33.3% | 6.7% |
| Matrix | 1 | 33.3% | 11.1% |
| Monotonic Stack | 1 | 33.3% | 6.7% |
| Simulation | 1 | 33.3% | 11.1% |
| Sorting | 1 | 33.3% | 6.7% |
| Stack | 1 | 33.3% | 6.7% |
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