6 curated coding interview questions directly asked in Attentive technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 736 | Parse Lisp Expression | Hard | Core DSA | Implementation / Reasoning | 53.5% | 100.0% | 3m |
| 1209 | Remove All Adjacent Duplicates in String II | Medium | Arrays; Strings | Sorting / Prefix / Scan; Hashing / Sliding Window | 61.3% | 100.0% | all |
| 680 | Valid Palindrome II | Easy | Strings | Hashing / Sliding Window | 44.3% | 75.0% | all |
| 273 | Integer to English Words | Hard | Strings | Hashing / Sliding Window | 35.0% | 62.5% | all |
| 724 | Find Pivot Index | Easy | Core DSA | Implementation / Reasoning | 62.7% | 62.5% | all |
| 34 | Find First and Last Position of Element in Sorted Array | Medium | Arrays | Sorting / Prefix / Scan | 48.9% | 62.5% | all |