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System Design Interview Questions

Review this list of 501 System Design interview questions and answers verified by hiring managers and candidates.

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Design a kitchen.
5 years ago1 answer
Design a system that allows users to upload large files from mobile to the cloud.
a year ago
How would you improve Facebook's timeline?
2 years ago1 answer
Design a smart refrigerator.
3 years ago3 answers
You're the PM for Facebook Rooms. What goals would you set for the next 6 months?
4 years ago1 answer
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Design a system to push updated packages onto a cluster.
2 years ago
You're a PM at Uber; design a smartwatch app.
4 years ago1 answer
Design a bookshelf for elderly people.
5 years ago2 answers
Design a restaurant application that gives the expected waiting time based on waiters, tables, and customers.
4 years ago1 answer
Given meetings with different conflicts and rooms, find a schedule that works.
9 months ago
Design a Tic Tac Toe game that allows remote play.
2 years ago1 answer
You're a PM for Facebook Group Travel on mobile. What would you build?
4 years ago
Design a restaurant reservation product for Yelp.
5 years ago
Design a solution for borrowing and lending goods among neighbors on Facebook.
4 years ago1 answer
Design a birthday app for Facebook.
4 years ago1 answer
Design a system for doctors to upload X-rays and get ML results for preliminary diagnosis.
4 years ago
How would you allow a client to view the performance of a video on their social media ads?
5 years ago
Design an agent that selects music based on real-world signals like weather.
4 months ago
Design a fitness tracker like Nike Training Club.
3 years ago
Pick an airport and estimate the number of people going through the security scan every day.
4 years ago1 answer

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