Product design question
Find an ideal product for the wearable technology.
- 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
Product ideation for an emerging hardware category, respecting real constraints like battery life and comfort.
How to approach it
- Clarify scope: assume a new standalone wearable concept, since this is open-ended ideation, not an existing product redesign.
- Identify a target user and a specific unmet need, for example proactive health monitoring for people managing a chronic condition.
- Prioritize a narrow, high-value use case, like continuous, non-invasive glucose trend monitoring, over a broad 'does everything' wearable.
- Propose a discreet sensor paired with a companion app giving actionable, plain-language insights and alerts, not just raw data.
- Address real constraints: multi-day battery life, not hourly charging, and comfort for all-day wear.
- Define success as daily wear compliance rate and user-reported actionability of the insights given.
What a strong answer includes
- Picks a specific, underserved use case, chronic condition monitoring, rather than a generic 'smartwatch with more features.'
- Explicitly addresses real hardware constraints, battery and comfort, that determine whether a wearable actually gets worn daily.
- Frames success around wear compliance, the actual bottleneck for wearable value, since an unworn device delivers nothing.
Common mistakes
- Proposing a feature-packed wearable with no consideration of battery or comfort trade-offs.
- Picking an already-saturated use case, basic step counting, with no differentiated angle.
Likely follow-up questions
- How would you handle regulatory approval if this makes health claims?
- What would be your MVP feature set for version one?
More product design questions
- Design a TV for a car.Google · Product design · Hard
- Design a refrigerator for the blind.Google · Product design · Hard
- 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
More questions from Google
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