6 curated coding interview questions directly asked in Couchbase technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 2700 | Differences Between Two Objects | Medium | Core DSA | Implementation / Reasoning | 74.5% | 100.0% | all |
| 706 | Design HashMap | Easy | Design | Data Structure Design | 66.6% | 75.0% | all |
| 1209 | Remove All Adjacent Duplicates in String II | Medium | Arrays; Strings | Sorting / Prefix / Scan; Hashing / Sliding Window | 61.3% | 75.0% | all |
| 905 | Sort Array By Parity | Easy | Arrays | Sorting / Prefix / Scan | 76.5% | 62.5% | all |
| 922 | Sort Array By Parity II | Easy | Arrays | Sorting / Prefix / Scan | 71.3% | 62.5% | all |
| 146 | LRU Cache | Medium | Design | Data Structure Design | 47.4% | 62.5% | all |