Product design question
Design a service for children as a product manager for Facebook.
- Meta
- 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.
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What this question tests
Tests product design under strict child-safety and regulatory constraints as the primary design driver.
How to approach it
- Define the age band and confirm scope, since regulation and design differ sharply under and over 13.
- Identify the core need: a safe way for kids to connect with family and friends under parental oversight.
- Treat compliance as the starting constraint: parental consent, no public discoverability, no ad targeting to kids.
- Design the core flow: parent-managed account creation and contact approval, simplified messaging or video calling.
- Prioritize safety tooling, a parent dashboard and content moderation, over engagement features in v1.
- Define success as parent trust and retention, not raw time spent.
What a strong answer includes
- Anchors on a real precedent like Messenger Kids and its actual constraints, parental control, no public profiles.
- Treats regulatory compliance as a first-class design input, not an afterthought.
- Chooses a trust-based success metric over engagement, appropriate for a children's product.
Common mistakes
- Designing a feature-rich kids app without addressing consent requirements.
- Optimizing for time spent, the wrong incentive for a children's product.
Likely follow-up questions
- How would you verify a user is actually a parent, not a child pretending?
- How would you moderate content for this age group?
- What would you do if a state changed its child-privacy regulations?
More product design questions
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More questions from Meta
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