17 curated coding interview questions directly asked in Juspay technical rounds, sorted by frequency with recency and difficulty diagnostics.
| ID | Problem | Difficulty | Topic | Pattern | Acceptance | Frequency | Recency |
|---|---|---|---|---|---|---|---|
| 152 | Maximum Product Subarray | Medium | Arrays | Sorting / Prefix / Scan | 36.4% | 100.0% | 3m |
| 1993 | Operations on Tree | Medium | Trees | DFS / BFS | 45.4% | 100.0% | 6m |
| 2360 | Longest Cycle in a Graph | Hard | Graphs; Linked List | BFS / DFS / Topological Sort; Two Pointers | 50.7% | 87.5% | all |
| 2359 | Find Closest Node to Given Two Nodes | Medium | Trees | DFS / BFS | 53.0% | 87.5% | all |
| 2374 | Node With Highest Edge Score | Medium | Trees | DFS / BFS | 49.4% | 87.5% | all |
| 3409 | Longest Subsequence With Decreasing Adjacent Difference | Medium | Core DSA | Implementation / Reasoning | 16.9% | 87.5% | all |
| 3842 | Toggle Light Bulbs | Easy | Core DSA | Implementation / Reasoning | 72.0% | 75.0% | all |
| 3 | Longest Substring Without Repeating Characters | Medium | Strings; Trees | Hashing / Sliding Window; DFS / BFS; Sliding Window | 39.1% | 62.5% | all |
| 239 | Sliding Window Maximum | Hard | Arrays | Sorting / Prefix / Scan; Sliding Window | 48.8% | 62.5% | all |
| 73 | Set Matrix Zeroes | Medium | Arrays | Sorting / Prefix / Scan | 62.9% | 50.0% | all |
| 1857 | Largest Color Value in a Directed Graph | Hard | Graphs | BFS / DFS / Topological Sort | 57.3% | 50.0% | all |
| 3515 | Shortest Path in a Weighted Tree | Hard | Trees | DFS / BFS | 42.3% | 50.0% | all |
| 1717 | Maximum Score From Removing Substrings | Medium | Arrays; Strings; Trees | Sorting / Prefix / Scan; Hashing / Sliding Window; DFS / BFS | 66.5% | 50.0% | all |
| 134 | Gas Station | Medium | Greedy | Greedy | 48.0% | 50.0% | all |
| 735 | Asteroid Collision | Medium | Core DSA | Implementation / Reasoning | 47.9% | 50.0% | all |
| 1 | Two Sum | Easy | Arrays | Sorting / Prefix / Scan; Two Pointers | 57.5% | 50.0% | all |
| 56 | Merge Intervals | Medium | Arrays | Sorting / Prefix / Scan | 51.8% | 50.0% | all |