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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230 questions
- 121You're the PM for Facebook Rooms. What goals would you set for the next 6 months?HardDataProduct·
Meta - 122How would Google enter the food delivery space?MediumProductSystem design·
Google - 123Design the architecture for a hardware device that measures temperature and social distance among employees in warehouses during COVID.HardSystem designTechnical·
Amazon - 124How would you improve Facebook Marketplace?MediumProductSystem design·
Meta - 125How would you price a self-driving car?HardProductSystem design·
Google - 126How would you upgrade 5000 servers?MediumSystem designTechnical·
Google - 127How would you improve the design of Amazon's wishlist feature?MediumProductSystem design·
Asana - 128What signals would you use to improve Meta's News Feed relevance?HardProductSystem design·
Meta - 129How would you increase the number of users on YouTube?MediumProductSystem design·
Google - 130Design an inference batching system for a single GPU that can handle up to 100 inputs per batch while users wait synchronously, maximizing utilization under compute constraints.HardAI MLSystem design·
Anthropic - 131How would you design 'Hot Topics' on Instagram?HardSystem design·
Meta - 132You are PM for Instagram. How would you decide on investing in a verification badge?HardProductSystem design·
Meta - 133How would you launch a standalone Amazon restaurant food delivery app?HardProductSystem design·
Amazon - 134Design a Distributed Message QueueHardSystem design·
Amazon - 135How would you monetize Google Assistant?MediumProductSystem design·
Google - 136What should be the north star metric for Google Photos?MediumDataSystem design·
Google - 137You received user feedback that Yelp's restaurant recommendation is not personal enough. What would you do?MediumAI MLProduct·
Google - 138As a product manager for Meta, design a product for volunteers.HardProductSystem design·
Atlassian, Meta - 139Tell me about the design and architecture of the program you managed. Explain the system end-to-end and various technologies you picked with reason.MediumBehavioralSystem design·
Amazon - 140System Design: Design an AirTag system.HardSystem design·
Amazon - 141Design a system to map IP address ranges to geographic region labels.HardSystem design·
Google - 142Design a notification system.HardSystem design·
Goldman Sachs, OpenAI - 143Design a system that offers discounts to customers.MediumSystem design·
DoorDash - 144How would you scale the design of a messaging system that only involves emojis for users in Europe and US? How would you identify the origin of traffic?MediumSystem design·
Amazon