Have an upcoming Meta PM interview? I’m Lewis Lin, author of Decode and Conquer, and I’ve analyzed thousands of interview questions to identify the 15 that come up most often. Below are my professional deep-dive solutions, leveraging frameworks from Decode and Conquer 5th Edition—complete analysis and scoring methodology for each case:
PRODUCT SENSE SOLUTIONS
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Design a parking solution for Google Maps
↳ https://lewislin.substack.com/p/ep-1-add-a-parking-spot-finder-to -
Design a product for volunteering
↳ https://lewislin.substack.com/p/m3-create-a-volunteering-platform -
Design a product for group travel
↳ https://lewislin.substack.com/p/m3-design-a-group-travel-planning -
Design a product for homework help
↳ https://lewislin.substack.com/p/m8-design-a-product-for-homework -
Design a rideshare app for seniors
↳ https://lewislin.substack.com/p/m2-design-a-rideshare-app-for-seniors -
Design a product to find contractors/handymen
↳ https://lewislin.substack.com/p/m5-design-a-contractor-marketplace -
Design a product for the 2028 LA Olympics
↳ https://lewislin.substack.com/p/m9-design-olympics-product
ANALYTICAL THINKING SOLUTIONS
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Instagram Reels: Why build it? Set goals and measure success
↳ https://lewislin.substack.com/p/m25-measuring-success-for-instagram -
Netflix Podcasts: Define success metrics and goals
↳ https://lewislin.substack.com/p/m26-netflix-podcast -
Facebook Live: Track performance and define success
↳ https://lewislin.substack.com/p/m27-metrics-for-facebook-live -
Meta Verified: How would you measure success?
↳ https://lewislin.substack.com/p/m29-metrics-binary-tradeoffs-and -
Meta Pay: Define goals and success metrics
↳ https://lewislin.substack.com/p/meta-23-measuring-success-for-meta -
Meta AI in Instagram DMs: How to measure success
↳ https://lewislin.substack.com/p/m35-meta-ai-chatbot-goals-metrics -
Facebook Events: Why build it? Measure impact
↳ https://lewislin.substack.com/p/m30-success-metrics-for-facebook -
Zoom: Product rationale, goals and metrics
↳ https://lewislin.substack.com/p/m24-zoom-metrics
💾 Bookmark this—these 15 cases are drawn from the my question bank of actual Meta PM interview questions.