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Robinhood DSA Interview Questions
15 curated coding interview questions directly asked in Robinhood technical rounds, sorted by frequency with recency and difficulty diagnostics.
15
Total Questions
3 (20%)
Easy Problems
11 (73%)
Medium Problems
1 (7%)
Hard Problems
🔥 Most Tested Topics:
Core DSA (8)Strings (3)Arrays (2)Heap (2)Trees (1)
📂 Sourced Datasets:
Last 30 daysLast 3 monthsLast 6 monthsAll questionsOlder than 6 months
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 68 | Text Justification | Hard | Core DSA | Implementation / Reasoning | 51.2% | 100.0% | 30d |
| 2021 | Brightest Position on Street | Medium | Trees | DFS / BFS | 60.6% | 100.0% | all |
| 1711 | Count Good Meals | Medium | Core DSA | Implementation / Reasoning | 32.8% | 100.0% | all |
| 1712 | Ways to Split Array Into Three Subarrays | Medium | Arrays | Sorting / Prefix / Scan | 34.3% | 100.0% | all |
| 1743 | Restore the Array From Adjacent Pairs | Medium | Arrays | Sorting / Prefix / Scan | 75.0% | 100.0% | all |
| 1801 | Number of Orders in the Backlog | Medium | Core DSA | Implementation / Reasoning | 54.0% | 100.0% | all |
| 1391 | Check if There is a Valid Path in a Grid | Medium | Strings | Hashing / Sliding Window | 64.5% | 100.0% | all |
| 1393 | Capital Gain/Loss | Medium | Core DSA | Implementation / Reasoning | 84.6% | 100.0% | all |
| 1684 | Count the Number of Consistent Strings | Easy | Strings | Hashing / Sliding Window | 88.5% | 100.0% | all |
| 692 | Top K Frequent Words | Medium | Strings; Heap | Hashing / Sliding Window; Priority Queue | 60.2% | 87.5% | 6m |
| 529 | Minesweeper | Medium | Core DSA | Implementation / Reasoning | 68.8% | 75.0% | all |
| 347 | Top K Frequent Elements | Medium | Heap | Priority Queue | 66.4% | 75.0% | all |
| 121 | Best Time to Buy and Sell Stock | Easy | Core DSA | Implementation / Reasoning | 56.8% | 62.5% | all |
| 1108 | Defanging an IP Address | Easy | Core DSA | Implementation / Reasoning | 90.0% | 62.5% | all |
| 690 | Employee Importance | Medium | Core DSA | Implementation / Reasoning | 69.4% | 62.5% | all |