This was basically the whole interview in one prompt.
Start by framing the feature as a solution to a specific rider or marketplace pain point, then structure your answer around a clear product narrative: target user, business value, metrics, tradeoffs, experiment design, and segment analysis. Emphasize how you'd rigorously measure impact and disentangle real effects from novelty and seasonality using control groups and statistical techniques.
Pro tip: Anchor your feature in Uber's marketplace dynamics—e.g., reducing wait times or improving driver utilization—and explicitly discuss how you'd use holdout groups and difference-in-differences to isolate true impact from noise.
Choose a specific rider or marketplace inefficiency (e.g., long pickup times, price volatility, low driver utilization) and propose a feature that directly addresses it.
Describe the primary user segment (e.g., frequent commuters, airport travelers) and articulate the business value: increased retention, higher conversion, or improved marketplace efficiency.
List primary and secondary metrics (e.g., booking completion rate, ETA accuracy, driver acceptance rate) and discuss tradeoffs like cost, complexity, or potential cannibalization.
Outline an A/B test with a control group, randomization unit (rider or city), duration, and statistical power. Include how you'd handle network effects and interference.
Specify segments to analyze (e.g., new vs. existing riders, geographies, time of day) and methods to separate real impact from novelty (e.g., holdout groups, difference-in-differences, cohort analysis).
AI-generated suggestions, not part of the candidate's original notes. May be inaccurate — verify before relying on them.