4 curated coding interview questions directly asked in Valve technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 649 | Dota2 Senate | Medium | Core DSA | Implementation / Reasoning | 49.9% | 100.0% | all |
| 8 | String to Integer (atoi) | Medium | Strings | Hashing / Sliding Window | 21.0% | 87.5% | all |
| 2755 | Deep Merge of Two Objects | Medium | Arrays | Sorting / Prefix / Scan | 65.2% | 62.5% | all |
| 1603 | Design Parking System | Easy | Design | Data Structure Design | 87.2% | 62.5% | all |