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

Senior
Jun 2026

Summary

Google PM interview with a single product design question. Pretty open-ended, which I wasn't fully prepared for.

Questions Asked (1)

Q1

Design a voting app.

Product Sense & IdeationProduct StrategySystem Design
Author's notes

Spent the first couple minutes just trying to figure out what kind of voting they meant.

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AI HintsAI Generated

Suggested Approach

Start by clarifying the scope and goals of the voting app (e.g., type of election, scale, target users) to ensure alignment. Then, structure your answer around user needs, product features, and success metrics, while considering trade-offs and potential challenges. Finally, discuss how you would prioritize features and iterate based on feedback.

Pro tip: Demonstrate product sense by focusing on user trust and integrity—key for voting—and propose mechanisms to prevent fraud and ensure accessibility. Also, tie your design to Google's strengths in scalability and security.

1. Clarify and Scope

Ask clarifying questions to understand the context: Is this for a small organization, a national election, or something else? What are the key constraints (budget, timeline, regulations)? Who are the users?

2. Define Goals and Success Metrics

Establish clear product goals (e.g., increase voter turnout, ensure secure and accurate voting) and define success metrics (e.g., number of votes cast, user satisfaction, error rate).

3. Identify User Needs and Pain Points

Consider the needs of different user groups (voters, administrators, auditors) and pain points in existing voting processes (e.g., accessibility, trust, convenience).

4. Brainstorm Features and Prioritize

List potential features (e.g., authentication, ballot creation, real-time results, audit trails) and prioritize using a framework like RICE or MoSCoW, focusing on MVP.

5. Address Risks and Trade-offs

Discuss potential risks (security breaches, scalability issues, voter fraud) and trade-offs (e.g., anonymity vs. verification, speed vs. accuracy) and propose mitigation strategies.

Key Points to Mention

  • Security and integrity: end-to-end encryption, blockchain for auditability, multi-factor authentication
  • Accessibility and inclusivity: support for multiple languages, screen readers, and low-bandwidth modes
  • Scalability: ability to handle high traffic during peak voting times
  • User experience: simple and intuitive interface for voters of all tech-savviness
  • Regulatory compliance: adherence to local election laws and data privacy regulations (e.g., GDPR)
  • Success metrics: voter turnout, completion rate, error rate, user satisfaction

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