Product design question
You’re a PM at TikTok. Design a version of TikTok for kids.
- TikTok
- Product design
- Medium
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What this question tests
Tests product design under a heavy safety and regulatory constraint (children's privacy law, COPPA-style rules): can you design a genuinely age-appropriate product, not just a filtered version of the adult app.
How to approach it
- Clarify the constraint: children under 13 trigger strict data-privacy regulation like COPPA, limiting data collection, personalization, and advertising.
- Identify the core design shift: this cannot be TikTok with a filter, it needs curated content, no behavioral-tracking personalization, and no open messaging with strangers.
- Design the content experience: pre-vetted, curator-selected content pools, similar to YouTube Kids, rather than an open algorithmic feed.
- Design safety features: disable public comments and DMs entirely, default accounts to private with parental approval, and add strict screen-time limits.
- Design for parental control: a linked parent account with visibility into usage and settings, since compliance requires verifiable parental consent.
- Define success as parent-approved active usage and zero major safety incidents, which matters more than engagement metrics here.
What a strong answer includes
- Explicitly names the regulatory constraint driving fundamental design differences, not just a lighter content filter.
- Distinguishes curated content pools from algorithmic open feeds, correctly identifying personalization as both a safety and compliance risk.
- Removes stranger-contact features entirely by default, addressing the most serious real-world safety risk for a kids' product.
- Prioritizes safety metrics over engagement as the primary success measure, appropriate given the stakes.
Common mistakes
- Designing a lightly filtered version of the main TikTok app rather than a fundamentally redesigned, curated, low-data product.
- Ignoring the regulatory constraints around children's data privacy that shape nearly every design decision here.
- Prioritizing engagement metrics over safety metrics, which is backwards for this specific product.
Likely follow-up questions
- How would you verify a user's age to ensure they are placed in the correct experience?
- How would you curate content at scale without a fully open algorithmic feed?
- How would you handle parental consent verification across different countries' regulations?
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- What user pain points does TikTok solve?TikTok · Product design · Easy
- How would you improve the recommendations module 'For You' on TikTok?TikTok · Product design · Easy
More questions from TikTok
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