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 an app for newcomers in a city to find doctors.
5 years ago4 answers
Design an ETA System for a Maps App. Has video answer
1 answer
Design a service like Azure Key Vault that securely stores and retrieves secrets, certificates, and keys for applications and users.
a year ago
Train a Model to Detect Bots Has video answer
1 answer
How do we handle it when 2 APIs are called at the same time?
8 months ago
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How would you improve Facebook Marketplace?
5 years ago2 answers
Design a music streaming service for Facebook.
+120 days ago1 answer
If a customer in a regulated industry wanted to use Claude APIs, how would you design the implementation?
10 months ago
Design a system to store multiple images in a single file.
2 years ago
How would digitalize a bank with legacy data?
a year ago1 answer
How would you improve LinkedIn's onboarding flow?
5 years ago3 answers
How would you monetize Google Assistant?
5 years ago3 answers
Design a pipeline that ingests terabytes of sensor data in mixed formats like JSON, CSV, and XML, then surfaces failure predictions to a non-technical end-user.
4 months ago
Design a shopping experience for Netflix.
2 years ago2 answers
If the data set is too large to fit in memory on one machine and you have multiple workers, how would you sort it?
5 months ago
Design an AB test system.
a year ago1 answer
What risks might arise from deploying AI systems, and how can they be addressed?
2 years ago
Design spam detection on Pinterest.
3 years ago
Design an auto-complete feature.
5 months ago1 answer
How would you design Perplexity's system?
7 months ago

Showing 201-220 of 452

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System Design Interview Questions

Design an app for newcomers in a city to find doctors.

Design an ETA System for a Maps App. Has video answer

Design a service like Azure Key Vault that securely stores and retrieves secrets, certificates, and keys for applications and users.

Train a Model to Detect Bots Has video answer

How do we handle it when 2 APIs are called at the same time?

How would you improve Facebook Marketplace?

Design a music streaming service for Facebook.

If a customer in a regulated industry wanted to use Claude APIs, how would you design the implementation?

Design a system to store multiple images in a single file.

How would digitalize a bank with legacy data?

How would you improve LinkedIn's onboarding flow?

How would you monetize Google Assistant?

Design a pipeline that ingests terabytes of sensor data in mixed formats like JSON, CSV, and XML, then surfaces failure predictions to a non-technical end-user.

Design a shopping experience for Netflix.

If the data set is too large to fit in memory on one machine and you have multiple workers, how would you sort it?

Design an AB test system.

What risks might arise from deploying AI systems, and how can they be addressed?

Design spam detection on Pinterest.

Design an auto-complete feature.

How would you design Perplexity's system?

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