9 curated coding interview questions directly asked in Warnermedia technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 2020 | Number of Accounts That Did Not Stream | Medium | Core DSA | Implementation / Reasoning | 72.1% | 100.0% | all |
| 273 | Integer to English Words | Hard | Strings | Hashing / Sliding Window | 35.0% | 87.5% | all |
| 23 | Merge k Sorted Lists | Hard | Arrays; Linked List; Heap | Sorting / Prefix / Scan; Two Pointers; Priority Queue | 59.6% | 75.0% | all |
| 13 | Roman to Integer | Easy | Strings | Hashing / Sliding Window | 66.6% | 75.0% | all |
| 289 | Game of Life | Medium | Core DSA | Implementation / Reasoning | 72.6% | 62.5% | all |
| 238 | Product of Array Except Self | Medium | Arrays | Sorting / Prefix / Scan | 68.9% | 62.5% | all |
| 341 | Flatten Nested List Iterator | Medium | Linked List; Design | Two Pointers; Data Structure Design | 65.7% | 62.5% | all |
| 15 | 3Sum | Medium | Arrays | Sorting / Prefix / Scan | 39.1% | 62.5% | all |
| 1 | Two Sum | Easy | Arrays | Sorting / Prefix / Scan; Two Pointers | 57.5% | 62.5% | all |