Product design question
How would you design a product that increases the consumption of fruit in the US?
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
Product design for a behavior-change goal, requiring you to identify the real barrier rather than assuming awareness is the problem.
How to approach it
- Users: segment by barrier type, people who find fruit inconvenient versus people who find it expensive versus people who simply forget.
- Pain points: fresh fruit spoils quickly and requires prep, making it less convenient than processed snacks.
- Prioritize: focus on convenience, since awareness of fruit's health benefits is already high but behavior still lags.
- Solution: a subscription or nudge-based product delivering pre-portioned, ready-to-eat fruit at the moment of a craving, paired with habit-forming reminders.
- Success metric: repeat purchase or repeat consumption rate, not just initial trial.
- Confirm scope: is this a physical product, a grocery delivery feature, or a behavioral app, since that changes the whole approach.
What a strong answer includes
- Correctly identifies convenience and spoilage as the real barrier over awareness, avoiding a generic education campaign.
- Proposes a concrete mechanism, pre-portioned ready-to-eat delivery timed to cravings, not just a reminder app.
- Measures repeat behavior specifically, since the real goal is sustained consumption change, not a one-time purchase.
Common mistakes
- Defaulting to an awareness campaign when the real barrier is convenience and spoilage, not knowledge.
- No segmentation of why people are not eating enough fruit.
- Success metric based on one-time trial rather than sustained habit change.
Likely follow-up questions
- How would you keep costs low enough for this to work at scale?
- What would make you believe this is actually changing behavior versus just serving people who already eat fruit?
More product design questions
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- 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
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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