14 curated coding interview questions directly asked in Splunk technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 253 | Meeting Rooms II | Medium | Greedy | Greedy | 52.7% | 100.0% | all |
| 300 | Longest Increasing Subsequence | Medium | Dynamic Programming | State Transition | 59.4% | 100.0% | all |
| 34 | Find First and Last Position of Element in Sorted Array | Medium | Arrays | Sorting / Prefix / Scan | 48.9% | 100.0% | all |
| 200 | Number of Islands | Medium | Graphs | BFS / DFS / Topological Sort | 64.4% | 100.0% | all |
| 694 | Number of Distinct Islands | Medium | Graphs | BFS / DFS / Topological Sort | 62.8% | 87.5% | all |
| 146 | LRU Cache | Medium | Design | Data Structure Design | 47.4% | 87.5% | all |
| 295 | Find Median from Data Stream | Hard | Heap | Priority Queue | 54.5% | 87.5% | all |
| 42 | Trapping Rain Water | Hard | Core DSA | Two Pointers | 67.4% | 87.5% | all |
| 310 | Minimum Height Trees | Medium | Arrays; Trees | Sorting / Prefix / Scan; DFS / BFS | 42.6% | 87.5% | all |
| 438 | Find All Anagrams in a String | Medium | Strings | Hashing / Sliding Window | 53.8% | 87.5% | all |
| 20 | Valid Parentheses | Easy | Strings | Hashing / Sliding Window | 44.2% | 87.5% | all |
| 1 | Two Sum | Easy | Arrays | Sorting / Prefix / Scan; Two Pointers | 57.5% | 87.5% | all |
| 622 | Design Circular Queue | Medium | Stack / Queue; Design | Monotonic Stack / Simulation; Data Structure Design | 54.7% | 87.5% | all |
| 3 | Longest Substring Without Repeating Characters | Medium | Strings; Trees | Hashing / Sliding Window; DFS / BFS; Sliding Window | 39.1% | 87.5% | all |