4 curated coding interview questions directly asked in Altimetrik technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 20 | Valid Parentheses | Easy | Strings | Hashing / Sliding Window | 44.2% | 100.0% | 6m |
| 2341 | Maximum Number of Pairs in Array | Easy | Arrays | Sorting / Prefix / Scan | 76.1% | 100.0% | all |
| 1 | Two Sum | Easy | Arrays | Sorting / Prefix / Scan; Two Pointers | 57.5% | 62.5% | all |
| 24 | Swap Nodes in Pairs | Medium | Trees | DFS / BFS | 69.5% | 62.5% | all |