9 curated coding interview questions directly asked in Twilio technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 2592 | Maximize Greatness of an Array | Medium | Arrays | Sorting / Prefix / Scan | 61.7% | 100.0% | all |
| 1507 | Reformat Date | Easy | Core DSA | Implementation / Reasoning | 68.5% | 100.0% | all |
| 965 | Univalued Binary Tree | Easy | Trees | DFS / BFS | 73.1% | 100.0% | all |
| 2559 | Count Vowel Strings in Ranges | Medium | Strings | Hashing / Sliding Window | 67.8% | 75.0% | all |
| 49 | Group Anagrams | Medium | Strings | Hashing / Sliding Window | 72.6% | 75.0% | all |
| 347 | Top K Frequent Elements | Medium | Heap | Priority Queue | 66.4% | 62.5% | all |
| 1664 | Ways to Make a Fair Array | Medium | Arrays | Sorting / Prefix / Scan | 66.9% | 62.5% | all |
| 1642 | Furthest Building You Can Reach | Medium | Core DSA | Implementation / Reasoning | 50.9% | 62.5% | all |
| 1268 | Search Suggestions System | Medium | Binary Search | Binary Search | 65.2% | 62.5% | all |