Product design question
Design Facebook for kids.
- Walmart
- Product design
- Hard
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What this question tests
Tests product design under a highly sensitive constraint: building a social product for children where safety, privacy, and parental control are non-negotiable design requirements.
How to approach it
- Identify users: children within a specific age range, and their parents or guardians, who must have oversight and control.
- Identify pain points: kids want to connect with friends and share in a fun way; parents worry about strangers, inappropriate content, and data privacy.
- Prioritize the core requirement: safety and parental control come before any social feature, since this determines whether the product is viable at all, especially under regulations like COPPA.
- Propose the solution: a closed, parent-approved friend network (no open discovery of strangers), heavily moderated content, and a parent dashboard for oversight and permissions.
- Design features within that safe frame: simple messaging, photo sharing limited to approved contacts, and fun, low-stakes interactions like games or stickers.
- Define success: parent trust and adoption (opt-in rate, active parental oversight usage) alongside child engagement, never child engagement alone.
What a strong answer includes
- Treats safety, privacy, and parental control as the foundational design requirement, not a feature layered on afterward, which is essential for any kids' product.
- Proposes a closed, parent-approved network structure explicitly, avoiding any open stranger-discovery mechanism that would be a non-starter for this audience.
- References the real regulatory constraint, child privacy law such as COPPA, showing awareness of the legal environment this product must operate in.
- Defines success to include parent trust and oversight usage, not just child engagement, since parental buy-in determines whether the product survives at all.
Common mistakes
- Designing an open social network for kids with discovery features similar to adult platforms, ignoring safety-first requirements.
- Measuring success purely by child engagement without accounting for parental trust and regulatory compliance.
Likely follow-up questions
- How would you verify a user's age without being overly invasive?
- How would you handle a parent wanting to monitor messages without eroding the child's sense of privacy among friends?
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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