3 curated coding interview questions directly asked in Deltax technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 13 | Roman to Integer | Easy | Strings | Hashing / Sliding Window | 66.6% | 100.0% | all |
| 241 | Different Ways to Add Parentheses | Medium | Strings | Hashing / Sliding Window | 73.3% | 87.5% | all |
| 815 | Bus Routes | Hard | Core DSA | Implementation / Reasoning | 47.3% | 87.5% | all |