6 curated coding interview questions directly asked in Deliveroo technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 1797 | Design Authentication Manager | Medium | Design | Data Structure Design | 58.6% | 100.0% | 3m |
| 2942 | Find Words Containing Character | Easy | Strings | Hashing / Sliding Window | 90.4% | 100.0% | all |
| 359 | Logger Rate Limiter | Easy | Design | Data Structure Design | 76.8% | 75.0% | 6m |
| 987 | Vertical Order Traversal of a Binary Tree | Hard | Trees | DFS / BFS | 53.8% | 62.5% | all |
| 1248 | Count Number of Nice Subarrays | Medium | Arrays | Sorting / Prefix / Scan | 75.1% | 62.5% | all |
| 301 | Remove Invalid Parentheses | Hard | Strings | Hashing / Sliding Window | 49.9% | 62.5% | all |