8 curated coding interview questions directly asked in Cadence technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 463 | Island Perimeter | Easy | Graphs | BFS / DFS / Topological Sort | 74.4% | 100.0% | all |
| 1 | Two Sum | Easy | Arrays | Sorting / Prefix / Scan; Two Pointers | 57.5% | 100.0% | all |
| 125 | Valid Palindrome | Easy | Strings | Hashing / Sliding Window | 53.3% | 100.0% | all |
| 138 | Copy List with Random Pointer | Medium | Linked List | Two Pointers | 62.9% | 100.0% | all |
| 25 | Reverse Nodes in k-Group | Hard | Trees; Linked List | DFS / BFS; Two Pointers | 66.1% | 100.0% | all |
| 42 | Trapping Rain Water | Hard | Core DSA | Two Pointers | 67.4% | 100.0% | all |
| 841 | Keys and Rooms | Medium | Core DSA | Implementation / Reasoning | 75.8% | 100.0% | all |
| 8 | String to Integer (atoi) | Medium | Strings | Hashing / Sliding Window | 21.0% | 100.0% | all |