11 curated coding interview questions directly asked in Stripe technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 1169 | Invalid Transactions | Medium | Strings | Hashing / Sliding Window | 32.3% | 100.0% | 6m |
| 2483 | Minimum Penalty for a Shop | Medium | Arrays | Sorting / Prefix / Scan | 71.2% | 100.0% | all |
| 2303 | Calculate Amount Paid in Taxes | Easy | Core DSA | Implementation / Reasoning | 69.3% | 87.5% | all |
| 399 | Evaluate Division | Medium | Core DSA | Implementation / Reasoning | 64.2% | 87.5% | all |
| 787 | Cheapest Flights Within K Stops | Medium | Heap | Priority Queue | 41.8% | 75.0% | all |
| 1087 | Brace Expansion | Medium | Core DSA | Implementation / Reasoning | 66.9% | 75.0% | all |
| 2050 | Parallel Courses III | Hard | Graphs | BFS / DFS / Topological Sort | 66.8% | 62.5% | all |
| 161 | One Edit Distance | Medium | Dynamic Programming | State Transition | 34.6% | 62.5% | all |
| 2768 | Number of Black Blocks | Medium | Core DSA | Implementation / Reasoning | 41.8% | 62.5% | all |
| 1604 | Alert Using Same Key-Card Three or More Times in a One Hour Period | Medium | Core DSA | Implementation / Reasoning | 46.3% | 62.5% | all |
| 2043 | Simple Bank System | Medium | Core DSA | Implementation / Reasoning | 69.7% | 62.5% | all |