System Design Interview Questions

Review this list of 452 System Design interview questions and answers verified by hiring managers and candidates.

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Design a Tic Tac Toe game that allows remote play.
2 years ago1 answer
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
How would you allow a client to view the performance of a video on their social media ads?
4 years ago
Design a birthday app for Facebook.
4 years ago1 answer
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Design a fitness tracker like Nike Training Club.
3 years ago
Design a system for doctors to upload X-rays and get ML results for preliminary diagnosis.
4 years ago
Design a web crawler using a botnet.
9 months ago
Design type-ahead search for Netflix.
Design an agent that selects music based on real-world signals like weather.
2 months ago
If you needed to improve data quality on a product like Siri, how would you define the scope?
8 months ago
We are replacing an old metrics storage system with scaling issues. How would you migrate the data without interrupting live traffic or losing any internal data?
5 months ago
Design Spotify's Discover Weekly playlist.
1 answer
Pick an airport and estimate the number of people going through the security scan every day.
4 years ago1 answer
Design a coding game for a 5-year-old.
5 years ago
Design YouTube Search.
Design Facebook email.
5 years ago1 answer
The CEO asks you to design a new ATM specifically for their airport segment. What would you do?
5 years ago
Design a health app within the Microsoft ecosystem.
4 years ago
Classify social media posts by topic.

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System Design Interview Questions

Design a Tic Tac Toe game that allows remote play.

Design a restaurant reservation product for Yelp.

Design a solution for borrowing and lending goods among neighbors on Facebook.

How would you allow a client to view the performance of a video on their social media ads?

Design a birthday app for Facebook.

Design a fitness tracker like Nike Training Club.

Design a system for doctors to upload X-rays and get ML results for preliminary diagnosis.

Design a web crawler using a botnet.

Design type-ahead search for Netflix.

Design an agent that selects music based on real-world signals like weather.

If you needed to improve data quality on a product like Siri, how would you define the scope?

We are replacing an old metrics storage system with scaling issues. How would you migrate the data without interrupting live traffic or losing any internal data?

Design Spotify's Discover Weekly playlist.

Pick an airport and estimate the number of people going through the security scan every day.

Design a coding game for a 5-year-old.

Design YouTube Search.

Design Facebook email.

The CEO asks you to design a new ATM specifically for their airport segment. What would you do?

Design a health app within the Microsoft ecosystem.

Classify social media posts by topic.

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