Interview Cache
Master your next technical interview with real questions from industry leaders.
Akuna Capital
27 problems across 3 categories
| Done | Title | Difficulty | Updated |
|---|---|---|---|
| Find minimum swaps to sort array with duplicates Data ScientistCoding | Hard | Dec 27, 2025 | |
| Implement a two-user communications handler Software EngineerSystem Design | Medium | Sep 6, 2025 | |
| Implement a ring buffer Software EngineerCoding | Medium | Sep 6, 2025 | |
| Identify false MySQL foreign key statement Software Engineer | Medium | Sep 6, 2025 | |
| Heapify an array into a max-heap Software EngineerCoding | Medium | Sep 6, 2025 | |
| Evaluate SQL expressions for zero Software Engineer | Medium | Sep 6, 2025 | |
| Design communication handler and exceptions Software EngineerSystem Design | Medium | Sep 6, 2025 | |
| Design an order-matching engine Software EngineerSystem Design | Hard | Sep 6, 2025 | |
| Count inversions in an array efficiently Software EngineerCoding | Medium | Sep 6, 2025 | |
| Compute min operations to transform integers Software EngineerCoding | Medium | Sep 6, 2025 | |
| Compute max profit across dated stock quotes Software EngineerCoding | Medium | Sep 6, 2025 | |
| Break a palindrome to smallest non-palindrome Software EngineerCoding | Medium | Sep 6, 2025 | |
| Solve sliding window, graph top-k, and greedy tasks Data ScientistCoding | Medium | Aug 12, 2025 | |
| Implement React check-in/out month dropdowns Software Engineer | Medium | Aug 12, 2025 | |
| Design two-user communications handler with exceptions Software EngineerCoding | Medium | Aug 12, 2025 | |
| Solve three C++ algorithmic tasks Software EngineerCoding | Medium | Aug 10, 2025 | |
| Maximize profitable pairs Data ScientistCoding | Medium | Aug 10, 2025 | |
| Fix and harden an object pool Software EngineerSystem Design | Hard | Aug 10, 2025 | |
| Count subarrays equal to target Data ScientistCoding | Medium | Aug 10, 2025 | |
| Compute delivery order via BFS Data ScientistCoding | Medium | Aug 10, 2025 | |
| Solve swaps, graph paths, and movie DP Software EngineerCoding | Medium | Aug 8, 2025 | |
| Design user communication functions Software EngineerSystem Design | Easy | Aug 4, 2025 | |
| Compute statistics in data stream Data ScientistCoding | Medium | Aug 4, 2025 | |
| Trace code and find frequent character Software EngineerCoding | Medium | Aug 1, 2025 | |
| Design user communication manager APIs Software EngineerSystem Design | Medium | Aug 1, 2025 | |
| Design streaming stats with sliding window Data ScientistCoding | Medium | Aug 1, 2025 | |
| Answer SQL MCQs with reasoning Software Engineer | Medium | Aug 1, 2025 |