Product design question
How can you optimize drivers' waiting time at Uber?
- Uber
- Product design
- Medium
Practice this question out loud. An AI interviewer asks it, follows up like a real interviewer would, and scores your answer. Type or speak.
Start a mock interview on this question · Mock interview from a job description
What this question tests
Whether the candidate can break down a marketplace friction point into its root causes and propose fixes that don't just shift the cost elsewhere.
How to approach it
- Clarify what waiting time means: time between accepting a ride and reaching the pickup point, or time idle waiting for a ride request.
- Segment the problem: idle waiting time (too few requests) is a supply-demand balancing issue, while pickup waiting is a routing and rider-readiness issue.
- For idle time, consider better demand forecasting and driver positioning incentives (surge zones, heatmaps) to reduce mismatches.
- For pickup time, consider clearer pickup point instructions, rider-side prompts to be ready, and better ETA-to-driver accuracy.
- Define success as reduced average wait time per segment, with a guardrail on driver earnings, since reducing idle time shouldn't just mean fewer available drivers.
What a strong answer includes
- Splits 'waiting time' into idle wait and pickup wait, since these have entirely different root causes and fixes.
- Proposes driver heatmaps and positioning incentives as a concrete supply-demand balancing lever.
- Includes driver earnings as a guardrail, since reducing wait time by cutting driver supply would hurt drivers economically.
Common mistakes
- Treating all waiting time as one problem instead of separating idle time from pickup time.
- Proposing fixes that reduce wait time at the direct expense of driver earnings.
Likely follow-up questions
- How would you balance reducing driver idle time against ensuring riders aren't left waiting during a surge?
- What would you measure to know positioning incentives are actually working?
More product design questions
- How would you improve the Uber app?Lyft · Product design · Easy
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- Design a loyalty program for a search engine that's competing with Google & Bing.Google · Product design · Hard
- How would you improve the restaurant search?Uber · Product design · Easy
- How would you design a bicycle renting app for tourists?Google · Product design · Medium
More questions from Uber
Learn the skill behind it
Chapters of the AI PM course that teach what this question tests.
- Chapter 4: Discovery and strategy for AI products
- Chapter 7: AI UX and human oversight: design for a system that is wrong sometimes
- Chapter 14: Get the job: the AI PM interview loop