Product design question
How will you design a OLA/Uber kind of car booking platform where a user is able to book a vehicle and able to avail the service with near real time updates?
- Amazon
- Product design
- Hard
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What this question tests
End to end product design for a real-time marketplace, covering both rider and driver experience and technical requirements.
How to approach it
- Clarify the scope, a new entrant building this from scratch, which requires covering the two-sided marketplace, not just the app UI.
- Design the rider flow, request a ride with pickup and destination, see driver ETA and live location, and complete payment automatically.
- Design the driver flow, receive and accept ride requests, get turn-by-turn navigation, and see earnings in real time.
- Address the technical backbone, a matching algorithm balancing driver proximity and ETA, and a real-time location tracking system for both sides.
- Address trust and safety, driver verification, in-app ratings, and an SOS or safety feature during the ride.
- Define success metrics, average match time, ride completion rate, and driver utilization rate.
What a strong answer includes
- Covers both sides of the marketplace explicitly, driver and rider, rather than only describing the passenger-facing app.
- Names the real technical core, the matching algorithm and real-time location system, not just UI screens.
- Addresses trust and safety as a first class concern, given the real-world risk of strangers meeting through the app.
- Sets marketplace-appropriate metrics, match time and driver utilization, not just app downloads.
Common mistakes
- Designing only the rider-facing app and ignoring the driver side of the marketplace.
- Skipping the technical matching and real-time tracking system entirely.
- Not addressing safety features for a real-world, in-person service.
Likely follow-up questions
- How would you design the matching algorithm to balance ETA and fairness.
- How would you handle a ride cancellation mid-trip.
- How would you bootstrap supply in a new city.
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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