Product design question
Improve the airport security experience.
- Product design
- Medium
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What this question tests
Product improvement in a regulated, high friction physical experience, balancing user convenience with strict safety requirements.
How to approach it
- Identify the specific pain point in the journey, such as long wait times or repetitive manual checks like removing laptops and liquids.
- Prioritize the highest friction, lowest security trade off point, likely wait time predictability and queue transparency.
- Propose a concrete improvement, such as an app showing real time security wait times and a reservation system for a time slot.
- Address the constraint that any change must maintain or improve actual security, not just perceived convenience.
- Define a success metric, such as reduced average wait time or increased traveler satisfaction scores without security incident increases.
What a strong answer includes
- Picks one specific pain point, like unpredictable wait times, rather than a vague make it faster answer.
- Explicitly respects the security constraint, proposing convenience gains that do not compromise screening thoroughness.
- Ties the fix to measurable outcomes like average wait time reduction and traveler satisfaction.
Common mistakes
- Proposing changes that would compromise actual security in favor of speed.
- Ignoring the many stakeholders involved, like TSA or airport authorities, who constrain what can actually change.
Likely follow-up questions
- How would you get buy in from airport security agencies for this change?
- How would you measure whether the change actually improved security outcomes?
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