Uber Data Scientist Interview Questions
Practice the exact questions companies are asking right now.
Optimize Surge Notifications for Rideshare Drivers
Scenario A rideshare marketplace experiences airport demand spikes. When demand exceeds supply, the system can send surge-pricing push notifications t...
Analyze User Purchase Behavior in Online Marketplace Data
user_events +----------+------------+---------------------+-------------+ | user_id | event_type | event_timestamp | product_id | +----------+--...
Determine Sample Size for Promotion Campaign A/B Test
A/B Test Design for a Threshold Discount Promotion Scenario A company plans to launch a threshold-based promotion (e.g., "20% off when spending $40")....
Analyze T2 Results and Recommend Launch Strategy
A/B Test Interpretation, Launch Decision, Segmentation, and Multi-Experiment Error Control Context You ran two A/B tests on an e-commerce platform: - ...
Evaluate Promotion Campaign Effectiveness with A/B Testing
A/B Testing a San Francisco–Only January Promotion Background A consumer marketplace app plans to run a January 2024 promotion limited to San Francisc...
Evaluate Rider-Incentive Program Impact with Key Metrics
Scenario You are designing an evaluation for a new rider-incentive program in a two‑sided ride‑hailing marketplace (riders request trips; drivers supp...
Measure Impact of Updated Rider ETA Algorithm
Scenario A ride-hailing company has updated its rider ETA-prediction algorithm (the ETA shown to riders before they request a trip) and wants to quant...
Evaluate Auto-Play Impact with Key Metrics and Experiment Design
Streaming Auto-Play Experiment: Metrics and Design Context A streaming platform is considering auto-playing the next episode to increase user engageme...
Assess Cultural Fit and Leadership Potential in Candidates
Behavioral and Leadership Phone Screen (Data Scientist) Context You are interviewing for a Data Scientist role in a technical phone screen focused on ...
Evaluate Push Notification Impact on Rideshare Supply Shortages
Experiment Design: Push Notifications for Airport Surge Shortage Resolution Context When rider demand at the airport exceeds available driver supply, ...
Evaluate Email Subject Line Performance Using Hypotheses
A/B Test of Email Subject Lines: CTR Hypotheses, CLT Justification, and Sample Size Context You are comparing click-through rates (CTRs) between a con...
Calculate January-2024 SF Promotion Impact Using SQL Queries
campaign_users +---------+-----------+ | user_id | treatment | +---------+-----------+ | 1001 | control | | 1002 | test | | 1003 | con...
Measure feature impact with switchback, PSM, and CACE
You work at a ridesharing company and want to measure the impact of a new membership feature on rides-per-user (RPU). Part A — Switchback experimentat...
Transform DataFrame and compute diff-in-diff
You are given a pandas DataFrame df with the following columns: - unit_id (string): entity identifier (e.g., user, city, driver) - group (string): eit...
Design metrics and A/B test for maps and ETA
Context You work on Uber’s driver app. Drivers can navigate using either Google Maps or Uber Maps. Separately, Uber shows riders an estimated time of ...
Formulate OR model to reduce driver backtracking
Define and reduce driver ‘backtracking’ in a marketplace. First, define a quantitative backtracking metric B per driver-hour from GPS and assignment l...
Diagnose location-sorted recommender causing revenue drop
Eats recommendations were changed to rank items primarily by distance to the user; after launch, add-to-cart rate rose but revenue per session fell. D...
Explain grocery-specific product strategy and scrappy XP
Launching Grocery Delivery in NYC: Product and Experimentation Plan Context A delivery platform that is strong in restaurant delivery is launching a g...
Design station experiment with interference and rush-hour spillovers
Experiment Design Under Interference for an In‑Station Ordering Pilot Context (Completed) You are evaluating two competing in‑station ordering feature...
Design ETA prediction for Uber rides
System Design: Real‑Time Pickup and Drop‑off ETA Prediction Context: You’re designing an end‑to‑end system that predicts pickup and drop‑off ETAs at t...