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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Build a chatbot-style chat interface using classes.
4 months ago
Imagine you are the CTO of an airline. Flights sometimes need rescheduling due to delays or breakdowns. Currently, this is done manually. How would you automate it?
10 months ago
Design a solution for borrowing and lending on Facebook.
3 years ago4 answers
Design the 'For You' page on TikTok.
3 years ago1 answer
Design Prime Video. Has video answer
5 years ago11 answers
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Design a Yelp-like restaurant review app.
a year ago
Design the 'Top Picks' feature for Netflix.
2 years ago
How does Alexa process voice commands?
5 years ago2 answers
How would you improve Buy and Sell Groups on Facebook?
5 months ago3 answers
Design a notification system.
+12 months ago1 answer
Design DoorDash.
2 months ago
Build an event-driven automation using the Devin API that solves a engineering workflow problem.
15 days ago
Design a vending machine. Has video answer
5 years ago
Design Google Street View using 1000 cars to map every address and image worldwide.
4 years ago5 answers
Design a Facebook-style feed where new posts show up quickly.
4 months ago
Design a leaderboard system.
2 years ago1 answer
How would you launch a standalone Amazon restaurant food delivery app?
5 years ago5 answers
Roblox has users in different languages and a machine learning system for auto-translation. Design a system that would automatically translate between different people on different servers.
8 months ago
Design a performance tracking app for cyclists.
2 years ago
Design a user login system.
4 months ago1 answer

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System Design Interview Questions

Build a chatbot-style chat interface using classes.

Imagine you are the CTO of an airline. Flights sometimes need rescheduling due to delays or breakdowns. Currently, this is done manually. How would you automate it?

Design a solution for borrowing and lending on Facebook.

Design the 'For You' page on TikTok.

Design Prime Video. Has video answer

Design a Yelp-like restaurant review app.

Design the 'Top Picks' feature for Netflix.

How does Alexa process voice commands?

How would you improve Buy and Sell Groups on Facebook?

Design a notification system.

Design DoorDash.

Build an event-driven automation using the Devin API that solves a engineering workflow problem.

Design a vending machine. Has video answer

Design Google Street View using 1000 cars to map every address and image worldwide.

Design a Facebook-style feed where new posts show up quickly.

Design a leaderboard system.

How would you launch a standalone Amazon restaurant food delivery app?

Roblox has users in different languages and a machine learning system for auto-translation. Design a system that would automatically translate between different people on different servers.

Design a performance tracking app for cyclists.

Design a user login system.

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