DSA Doctor
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Sig DSA Interview Questions
10 curated coding interview questions directly asked in Sig technical rounds, sorted by frequency with recency and difficulty diagnostics.
10
Total Questions
0 (0%)
Easy Problems
8 (80%)
Medium Problems
2 (20%)
Hard Problems
🔥 Most Tested Topics:
Core DSA (5)Arrays (4)Design (1)
📂 Sourced Datasets:
Last 6 monthsAll questionsOlder than 6 months
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 2817 | Minimum Absolute Difference Between Elements With Constraint | Medium | Arrays | Sorting / Prefix / Scan | 37.7% | 100.0% | 6m |
| 68 | Text Justification | Hard | Core DSA | Implementation / Reasoning | 51.2% | 100.0% | all |
| 48 | Rotate Image | Medium | Arrays | Sorting / Prefix / Scan | 80.1% | 87.5% | 6m |
| 3043 | Find the Length of the Longest Common Prefix | Medium | Core DSA | Implementation / Reasoning | 62.2% | 87.5% | 6m |
| 54 | Spiral Matrix | Medium | Arrays | Sorting / Prefix / Scan | 56.8% | 75.0% | all |
| 3161 | Block Placement Queries | Hard | Core DSA | Implementation / Reasoning | 18.7% | 75.0% | all |
| 2768 | Number of Black Blocks | Medium | Core DSA | Implementation / Reasoning | 41.8% | 75.0% | all |
| 1861 | Rotating the Box | Medium | Core DSA | Implementation / Reasoning | 82.5% | 75.0% | all |
| 1743 | Restore the Array From Adjacent Pairs | Medium | Arrays | Sorting / Prefix / Scan | 75.0% | 75.0% | all |
| 2502 | Design Memory Allocator | Medium | Design | Data Structure Design | 50.1% | 75.0% | all |
