4 curated coding interview questions directly asked in Factset technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 1081 | Smallest Subsequence of Distinct Characters | Medium | Strings | Hashing / Sliding Window | 63.4% | 100.0% | all |
| 1209 | Remove All Adjacent Duplicates in String II | Medium | Arrays; Strings | Sorting / Prefix / Scan; Hashing / Sliding Window | 61.3% | 100.0% | all |
| 316 | Remove Duplicate Letters | Medium | Arrays; Strings | Sorting / Prefix / Scan; Hashing / Sliding Window | 53.2% | 100.0% | all |
| 49 | Group Anagrams | Medium | Strings | Hashing / Sliding Window | 72.6% | 62.5% | all |