Product design question
How would you evaluate the impact of teenagers' use of Facebook when their parents joined Facebook? How would you improve accordingly?
- Meta
- Product design
- Hard
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What this question tests
Product sense for a multi generational social dynamic: can you assess a real behavior shift and design a targeted response.
How to approach it
- State the expected impact: teenagers likely reduce posting and shift to more private or ephemeral sharing once parents join, since they lose the sense of a peer only space.
- Identify the specific behavior changes: fewer public posts, more use of close friends lists or private groups, and possibly migration to other apps.
- Prioritize the core tension: teens want privacy from parents without leaving the platform entirely.
- Propose a fix: stronger, easier to use audience controls like a parent excluded list, and clearer defaults for teen accounts.
- Consider a separate space, like a teen only feed or story audience setting, so teens keep an authentic sharing space.
- Define success as teen posting frequency and session time recovering toward pre parent join levels.
What a strong answer includes
- Names the real psychological driver, loss of a perceived peer only space, not just says teens post less.
- Proposes a concrete control, like an automatic parent exclusion list, rather than a vague privacy improvement.
- Picks a recovery metric tied to the specific harm identified, posting frequency, not generic engagement.
Common mistakes
- Assuming teens will simply adapt with no product response needed.
- Proposing a fix that does not address privacy from parents specifically.
Likely follow-up questions
- How would you balance parental safety concerns against teen privacy requests?
- How would you measure if teens are migrating to other apps instead?
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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