Evaluate Promotions for Uber Eats Users
Company: Uber
Role: Data Scientist
Category: Machine Learning
Difficulty: medium
Interview Round: Technical Screen
Quick Answer: This question evaluates competency in experimental design, causal inference, A/B testing, metric selection, and quantifying promotion impact for a food-delivery platform, including identification of confounders, heterogeneous treatment effects, cost considerations, cannibalization, and marketplace interference.