11 curated coding interview questions directly asked in Aurora technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 210 | Course Schedule II | Medium | Graphs | BFS / DFS / Topological Sort | 55.5% | 100.0% | 3m |
| 146 | LRU Cache | Medium | Design | Data Structure Design | 47.4% | 100.0% | 6m |
| 239 | Sliding Window Maximum | Hard | Arrays | Sorting / Prefix / Scan; Sliding Window | 48.8% | 100.0% | 6m |
| 1610 | Maximum Number of Visible Points | Hard | Arrays | Sorting / Prefix / Scan | 38.2% | 87.5% | 3m |
| 212 | Word Search II | Hard | Strings; Binary Search | Hashing / Sliding Window; Binary Search | 38.5% | 75.0% | all |
| 694 | Number of Distinct Islands | Medium | Graphs | BFS / DFS / Topological Sort | 62.8% | 62.5% | all |
| 543 | Diameter of Binary Tree | Easy | Trees | DFS / BFS | 65.5% | 62.5% | all |
| 488 | Zuma Game | Hard | Core DSA | Implementation / Reasoning | 29.7% | 62.5% | all |
| 305 | Number of Islands II | Hard | Graphs | BFS / DFS / Topological Sort | 40.6% | 62.5% | all |
| 341 | Flatten Nested List Iterator | Medium | Linked List; Design | Two Pointers; Data Structure Design | 65.7% | 62.5% | all |
| 253 | Meeting Rooms II | Medium | Greedy | Greedy | 52.7% | 62.5% | all |