Company Focus
Uber Interview Problems (45)
Problems reported from Uber data science interviews
| Status | Title | Difficulty | |||
|---|---|---|---|---|---|
| Recursion vs Iteration Pro | Medium | ||||
| ROW_NUMBER for Pagination Pro | Medium | ||||
| Search in Rotated Sorted Array Pro | Medium | ||||
| Self Join to Find Employee Pairs in Same Department Pro | Medium | ||||
| SQL vs NoSQL Trade-offs Pro | Medium | ||||
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| Statistical Power Pro | Medium | ||||
| Unmatched Records: Orders Without Customers Pro | Medium | ||||
| Attribution Modeling Pro | Hard | ||||
| Concurrency: Race Conditions Pro | Hard | ||||
| Hierarchical Self Join for Org Chart Pro | Hard | ||||
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| Join with Aggregation and Filtering Pro | Hard | ||||
| LAG and LEAD for Sequential Comparison Pro | Hard | ||||
| Merge K Sorted Lists Pro | Hard | ||||
| Moving Average with Window Frame Pro | Hard | ||||
| North Star Metric Selection Pro | Hard | ||||
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| PERCENT_RANK for Distribution Analysis Pro | Hard | ||||
| Permutation Test Mechanics Pro | Hard | ||||
| Time Series Resample Pro | Hard | ||||
| Top Earning Product in Each Category Using Subquery Pro | Hard | ||||
| Windowed Aggregation Pro | Hard | ||||
| Unlock all 45+ problems | |||||