Company Focus
Robinhood Interview Problems (9)
Problems reported from Robinhood data science interviews
| Status | Title | Difficulty | |||
|---|---|---|---|---|---|
| Customer Lifetime Value Calculation Pro | Easy | ||||
| Extract Year and Month from Date Pro | Easy | ||||
| String Length and Substring Pro | Easy | ||||
| Class Weights vs Resampling Pro | Medium | ||||
| Group by Day of Week Pro | Medium | ||||
| Unlock all 9+ problems | |||||
| REPLACE and CONCAT for Data Cleaning Pro | Medium | ||||
| String Aggregation and Grouping Pro | Medium | ||||
| Date-Based Cohort Analysis Pro | Hard | ||||
| ROI Calculation for a Data Project Pro | Hard | ||||