Question bank
4,310 interview questions, answered.
Reference answers, what the interviewer is really testing, how it is graded, and the follow-ups that come next.
Easy 190Medium 2,498Hard 982
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135 questions
- 49Design a product recommendation system.HardAI MLSystem design·
Meta, Pinterest - 50Design a product targeted at wine drinkers.HardProduct·
Meta - 51Design a question and answer website like Quora.HardProductSystem design·
Meta - 52Design a shopping experience for Netflix.HardProductSystem design·
Meta, Pinterest - 53Design a stock trading product for Facebook.HardProduct·
Meta - 54Design a system like YouTube.HardSystem designTechnical·
Meta, Snowflake - 55Design TikTok.HardSystem design·
Google, Meta - 56Design a typeahead box for a search engine.HardSystem design·
Adobe, Amazon - 57Design Uber Eats.HardSystem design·
Amazon, Meta - 58You're the PM for Meta's Social Good team. Design a new product to encourage more volunteering.HardProduct·
Meta - 59Design a voting system.HardTechnical·
Meta - 60Design a web crawler to download content from www.example.com without detection.HardSystem design·
Meta - 61Diagnose a 20% drop in Facebook Groups usage.HardDataProduct·
Meta - 62Instagram sees a 5% decrease in Daily Active Users (DAU) over a week. How do you determine the root cause?HardData·
Meta - 63Estimate how much bandwidth is needed for launching YouTube TV.HardDataProduct·
Meta - 64Estimate Facebook's yearly advertising revenue.HardProduct·
Meta - 65How would you evaluate the impact of fake news on Facebook users?HardData·
Meta - 66You're PM for Facebook ads. How would you define success metrics for the team? You're considering adding GenAI capabilities to the ad creation process for new sellers. How would you decide whether to ship this?HardDataProduct·
Meta - 67You're a PM for Facebook Feed. How would you decide if you should split the page into separate tabs for friends and non-friends content?HardDataProduct·
Meta - 68You're the PM for Facebook Newsfeed. How would you decide on auto-play videos versus click-to-play?HardDataProduct·
Meta - 69Design a product for Facebook to combat Covid-19.HardProduct·
Meta - 70How would you select which reactions to implement for Facebook Reactions?HardDataProduct·
Meta - 71You're the PM for Facebook Reactions. With reactions up 20% but comments down 10%, what actions would you take?HardDataProduct·
Meta - 72You're a PM on Facebook Watch working on a redesign that improved watch time but dropped likes and comments. Should you ship this?HardDataBehavioral·
Meta