Interview Cache
Master your next technical interview with real questions from industry leaders.
Applied Intuition
20 problems across 4 categories
| Done | Title | Difficulty | Updated |
|---|---|---|---|
| Walk through a recent project design Software EngineerSystem Design | Hard | Sep 6, 2025 | |
| Implement transactional key–value store Software EngineerCoding | Medium | Sep 6, 2025 | |
| Implement KV cache for inference Machine Learning EngineerSystem Design | Hard | Sep 6, 2025 | |
| Implement correct attention masking Machine Learning Engineer | Medium | Sep 6, 2025 | |
| Implement and explain positional encoding Machine Learning Engineer | Medium | Sep 6, 2025 | |
| Implement a nested object validator Software Engineer | Medium | Sep 6, 2025 | |
| Find grid cell minimizing sum distances Software EngineerCoding | Medium | Sep 6, 2025 | |
| Explain potential reason for PIP risk Software EngineerBehavioral | Medium | Sep 6, 2025 | |
| Design a transactional in-memory key–value store Software EngineerCoding | Medium | Sep 6, 2025 | |
| Design a nested transaction store Software EngineerCoding | Medium | Sep 6, 2025 | |
| Design a job scheduler Software EngineerSystem Design | Hard | Sep 6, 2025 | |
| Design a coupon pricing engine Software EngineerCoding | Medium | Sep 6, 2025 | |
| Describe past research and interests Machine Learning EngineerBehavioral | Medium | Sep 6, 2025 | |
| Debug a GPT training pipeline Machine Learning EngineerSystem Design | Medium | Sep 6, 2025 | |
| Find duplicate files by size Software EngineerCoding | Medium | Aug 4, 2025 | |
| Explain motivation and background Software EngineerBehavioral | Medium | Aug 4, 2025 | |
| Delete duplicate files via DFS Software EngineerCoding | Medium | Aug 4, 2025 | |
| Design duplicate-file detection using size Software EngineerCoding | Medium | Jul 31, 2025 | |
| Discuss productionizing event-timeout detector Software EngineerSystem Design | Hard | Jul 17, 2025 | |
| Design event timeout detector Software EngineerCoding | Medium | Jul 17, 2025 |