Product design question
Design a system for tutors and students to find each other.
- Product design
- Hard
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What this question tests
Tests two-sided marketplace design: matching quality, trust, and cold-start supply and demand balance.
How to approach it
- Pick a segment: K-12 after-school tutoring versus college test-prep, and confirm with the interviewer.
- Identify the pain on each side: students need verified, subject-matched tutors, tutors need consistent demand.
- Design the matching flow: subject, level, availability filters, backed by verified credentials and past ratings.
- Prioritize trust features first, background checks and verified expertise, since K-12 safety concerns dominate.
- Address cold start: seed initial supply by recruiting tutors in high-demand subjects before opening broad demand.
- Define success as completed session rate and repeat-booking rate per matched pair, not just signups.
What a strong answer includes
- Narrows to a specific tutoring segment instead of designing generically for tutors and students.
- Treats safety and verification as foundational for K-12, the realistic constraint for this category.
- Solves cold start explicitly, the hardest part of any two-sided marketplace design.
Common mistakes
- Ignoring the cold-start problem of balancing supply and demand.
- No safety or verification consideration for a product involving minors.
Likely follow-up questions
- How would you price sessions and split revenue with tutors?
- How would you handle a mismatch discovered mid-session?
- How would you seed supply in a new 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