Design DoorDash Marketplace Experiments
Company: DoorDash
Role: Data Scientist
Category: Analytics & Experimentation
Difficulty: hard
Interview Round: Onsite
Overview: This question evaluates a data scientist's competency in experiment and quasi-experiment design, causal inference, metric definition, and judgment about multi-sided marketplace trade-offs including customer trust, ad revenue versus restaurant ROI, cannibalization, and cross-unit spillovers.
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