4 curated coding interview questions directly asked in Liftoff technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 498 | Diagonal Traverse | Medium | Core DSA | Implementation / Reasoning | 67.2% | 100.0% | all |
| 528 | Random Pick with Weight | Medium | Core DSA | Implementation / Reasoning | 49.1% | 87.5% | all |
| 1424 | Diagonal Traverse II | Medium | Core DSA | Implementation / Reasoning | 58.3% | 87.5% | all |
| 52 | N-Queens II | Hard | Backtracking | Backtracking | 78.7% | 87.5% | all |