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 the backend of a feature that allows users to download their data from their Facebook account. Has video answer
5 years ago1 answer
Design a grocery delivery system for COVID.
5 years ago
Why use a message queue?
3 years ago1 answer
Design a distributed training system for a trillion-parameter language model.
3 months ago
Tell me about a time when you were involved in system architecture. What components were involved and what was your role?
a year ago
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Design a language learning app for Meta.
4 years ago1 answer
Design an app to search for therapists.
5 years ago1 answer
Server Selection
6 months ago
How would you design the new storage system, especially the partitioning, as volume grows from millions of records to hundreds of millions or billions?
6 months ago
Design an LCU cache.
a year ago
Design an emergency service system for Alexa for a break-in scenario.
5 years ago1 answer
Design a system capable of identifying ships that deviate from their course using a dataset that tracks ship positions, recorded as tuples containing (ship_ID, x, y, z, timestamp), with irregular timestamp intervals.
3 years ago1 answer
Design a chess board and a Netflix recommendation engine.
5 years ago
You are a PM at UberEATS. What feature would you build to optimize for average basket size?
5 years ago1 answer
Design a system that filters waste by detecting paper and putting it in the correct bin.
3 years ago1 answer
Design Naukri, a job search platform.
3 years ago1 answer
Design an events feature for a kids' messenger app.
4 years ago1 answer
Design a question and answer website like Quora.
5 years ago1 answer
Design a podcast search engine.
1 answer
How would you improve Google Translate?
5 years ago3 answers

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System Design Interview Questions

Design the backend of a feature that allows users to download their data from their Facebook account. Has video answer

Design a grocery delivery system for COVID.

Why use a message queue?

Design a distributed training system for a trillion-parameter language model.

Tell me about a time when you were involved in system architecture. What components were involved and what was your role?

Design a language learning app for Meta.

Design an app to search for therapists.

Server Selection

How would you design the new storage system, especially the partitioning, as volume grows from millions of records to hundreds of millions or billions?

Design an LCU cache.

Design an emergency service system for Alexa for a break-in scenario.

Design a system capable of identifying ships that deviate from their course using a dataset that tracks ship positions, recorded as tuples containing (ship_ID, x, y, z, timestamp), with irregular timestamp intervals.

Design a chess board and a Netflix recommendation engine.

You are a PM at UberEATS. What feature would you build to optimize for average basket size?

Design a system that filters waste by detecting paper and putting it in the correct bin.

Design Naukri, a job search platform.

Design an events feature for a kids' messenger app.

Design a question and answer website like Quora.

Design a podcast search engine.

How would you improve Google Translate?

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