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Google·Product Manager·Onsite - Product Sense / Strategy·Senior

SeniorPrefer not to say
May 2026

Summary

Google product design interview, just one question about designing an ATM specifically for airports. Sparse on details but the constraint made it more interesting than a generic ATM prompt.

Questions Asked (1)

Q1

How would you design an ATM specifically for airport environments?

Product Sense & IdeationSystem DesignAdaptability & Ambiguity
Author's notes

The airport constraint is the whole thing here.

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AI HintsAI Generated

Suggested Approach

Start by clarifying the unique needs of airport travelers and the constraints of the environment, then propose a user-centric ATM design that addresses those needs. Structure your answer by first defining the problem, then outlining key features and trade-offs, and finally discussing how you would measure success.

Pro tip: Focus on the user journey and pain points specific to airports, such as time pressure, luggage, and international travelers, rather than just listing generic ATM features. Show how your design decisions are driven by data and user empathy.

1. Clarify the Problem

Ask questions to understand the airport context: who are the users (business travelers, tourists, etc.), what are their primary needs (cash, currency exchange, quick transactions), and what constraints exist (space, security, regulations).

2. Define User Personas and Use Cases

Identify key user segments and their specific scenarios, such as a traveler needing local currency quickly before a flight, or someone with limited time and hands full of luggage.

3. Brainstorm Features and Design

Propose features that address the identified needs, such as multi-currency support, quick withdrawal options, touchless transactions, and ergonomic design for luggage. Prioritize features based on impact and feasibility.

4. Consider Trade-offs and Constraints

Discuss potential challenges like security, space limitations, integration with existing systems, and regulatory compliance. Explain how you would balance these with user experience.

5. Define Success Metrics and Iterate

Outline how you would measure the success of the ATM design, such as transaction time, user satisfaction, adoption rate, and error rates. Mention the importance of iterating based on feedback.

Key Points to Mention

  • Multi-currency and language support for international travelers
  • Speed and efficiency: quick transactions, minimal steps, and fast dispensing
  • Accessibility and ergonomics: height, space for luggage, touchless options
  • Security features: fraud prevention, privacy screens, and secure transactions
  • Integration with mobile apps for pre-ordering cash or digital wallets
  • Partnerships with banks and currency exchange services for competitive rates

AI-generated suggestions, not part of the candidate's original notes. May be inaccurate — verify before relying on them.