Interview Cache
Master your next technical interview with real questions from industry leaders.
Nextdoor
18 problems across 5 categories
| Done | Title | Difficulty | Updated |
|---|---|---|---|
| Build Ranked Feed With Photo Batching Machine Learning EngineerCoding | Medium | Apr 5, 2026 | |
| Measure Local News Launch Success Data ScientistProduct Sense | Medium | Mar 23, 2026 | |
| Merge Weekly Time Intervals Software EngineerCoding | Medium | Mar 16, 2026 | |
| Design a Scalable Job Scheduler Software EngineerSystem Design | Medium | Mar 16, 2026 | |
| Write SQL for app metrics Data EngineerCoding | Hard | Mar 1, 2026 | |
| Merge overlapping weekly time intervals Machine Learning EngineerCoding | Medium | Mar 1, 2026 | |
| Design tables for KPI dashboard Data EngineerSystem Design | Hard | Mar 1, 2026 | |
| Build a model using only pandas/numpy Machine Learning Engineer | Medium | Mar 1, 2026 | |
| Which culture principle resonates and why Software EngineerBehavioral | Medium | Sep 6, 2025 | |
| Implement ordering with dependency constraints Machine Learning EngineerCoding | Medium | Sep 6, 2025 | |
| Describe CAP, distributed systems, multithreading experience Software EngineerSystem Design | Hard | Sep 6, 2025 | |
| Build an end-to-end ML classification pipeline Machine Learning EngineerSystem Design | Medium | Sep 6, 2025 | |
| Answer HR motivation and project experience questions Machine Learning EngineerBehavioral | Medium | Aug 7, 2025 | |
| Implement version string comparator with extensions Software EngineerCoding | Medium | Jul 31, 2025 | |
| Build and evaluate a Colab classification model Software Engineer | Hard | Jul 31, 2025 | |
| Implement and use a version comparator Machine Learning EngineerCoding | Medium | Jul 27, 2025 | |
| Describe resume highlights and confirm logistics Machine Learning EngineerBehavioral | Medium | Jul 27, 2025 | |
| Build an end-to-end ML classification pipeline Machine Learning EngineerSystem Design | Hard | Jul 27, 2025 |