DSA Doctor
Verified Company Vault
Earnin DSA Interview Questions
5 curated coding interview questions directly asked in Earnin technical rounds, sorted by frequency with recency and difficulty diagnostics.
5
Total Questions
1 (20%)
Easy Problems
4 (80%)
Medium Problems
0 (0%)
Hard Problems
🔥 Most Tested Topics:
Strings (2)Arrays (2)Core DSA (1)Trees (1)Backtracking (1)
📂 Sourced Datasets:
Last 6 monthsAll questionsOlder than 6 months
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 2 | Add Two Numbers | Medium | Core DSA | Implementation / Reasoning | 48.5% | 100.0% | 6m |
| 5 | Longest Palindromic Substring | Medium | Strings; Trees | Hashing / Sliding Window; DFS / BFS | 37.8% | 87.5% | all |
| 1 | Two Sum | Easy | Arrays | Sorting / Prefix / Scan; Two Pointers | 57.5% | 87.5% | all |
| 36 | Valid Sudoku | Medium | Strings; Backtracking | Hashing / Sliding Window; Backtracking | 64.5% | 87.5% | all |
| 56 | Merge Intervals | Medium | Arrays | Sorting / Prefix / Scan | 51.8% | 87.5% | all |