Product design question
Design an ebike service for Google.
- Product design
- Hard
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
Product design for physical, infrastructure-dependent products, requiring city-level operational and regulatory thinking.
How to approach it
- Users: urban commuters for short trips, and tourists wanting flexible sightseeing transport.
- Pain points: last-mile transport gaps from transit stops, and limited affordable options for short urban trips.
- Prioritize: start with dense, transit-adjacent urban zones where the last-mile gap is most acute.
- Solution: dockless or hybrid-dock ebikes with app-based unlock, paired with safe parking zones to avoid city regulatory pushback.
- Address regulation and safety: partner with city governments on permits and defined parking zones to avoid the sidewalk clutter issues that hurt earlier scooter launches.
- Success metric: rides per bike per day, and city partnership renewal or permit approval rate.
What a strong answer includes
- Grounds the design in the known last-mile transit gap problem (common knowledge urban mobility context).
- Proactively addresses the regulatory and sidewalk-clutter backlash that affected earlier dockless scooter and bike launches, a realistic risk to plan for.
- Sets an operationally meaningful metric, rides per bike per day, which reflects fleet utilization efficiency.
Common mistakes
- Ignoring city regulation and permitting, a major real-world blocker for shared micromobility.
- No consideration of parking and sidewalk clutter, a well known failure mode for earlier dockless launches.
- Vague success metric unrelated to fleet utilization or city partnership health.
Likely follow-up questions
- How would you handle a city that wants to ban dockless parking entirely?
- What would make you choose docked over dockless for a given city?
More product design questions
- Design a TV for a car.Google · Product design · Hard
- Design a refrigerator for the blind.Google · Product design · Hard
- How do you design a camera for the elderly?Google · Product design · Medium
- Redesign Twitter for eCommerce.Shopify · Product design · Hard
- How would you go about designing a new location sharing app for Google?Google · Product design · Medium
- How would you improve Google Home?Google · Product design · Easy
More questions from Google
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