System Design Interview Questions

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

+ Share interview

Design a machine learning system that makes stock predictions from Reddit comments.
3 years ago1 answer
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.
5 months ago
How would you improve Facebook Marketplace?
5 years ago2 answers
If you were building an autocomplete experience, how would you use underlying data to predict the next word a person is going to type?
2 years ago
Design an AI bot for ordering lunches for employees.
4 months ago
Get your questions answered
Our question database is made possible by user contributions. What were you asked in your most recent interview?
Share
Design a music streaming service for Facebook.
+12 months ago1 answer
Design a vending machine for the blind.
6 months ago
Design an ETA System for a Maps App. Has video answer
1 answer
Train a Model to Detect Bots Has video answer
1 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 shopping experience for Netflix.
2 years ago2 answers
Design a service like Azure Key Vault that securely stores and retrieves secrets, certificates, and keys for applications and users.
a year ago
Design spam detection on Pinterest.
4 months ago
Build a data classification system for AI governance.
7 months ago
Design a workflow for Cache -> In Memory -> Distributed Storage -> Database flow.
a month ago
Design an AB test system.
a year ago1 answer
How would digitalize a bank with legacy data?
a year ago1 answer
Design an auto-complete feature.
6 months ago1 answer
How would you design a LinkedIn-like system that instantly shows whether a profile is a first-, second-, or third-level connection for a user at very large scale?
6 months ago

Showing 241-260 of 501

Popular roles

Software Engineer Product Manager Engineering Manager Machine Learning Engineer Technical Program Manager

Interviewed recently?

Help improve our question database (and earn karma) by telling us about your experience

+ Share interview experience

Trending companies

System Design Interview Questions

Design a machine learning system that makes stock predictions from Reddit comments.

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.

How would you improve Facebook Marketplace?

If you were building an autocomplete experience, how would you use underlying data to predict the next word a person is going to type?

Design an AI bot for ordering lunches for employees.

Design a music streaming service for Facebook.

Design a vending machine for the blind.

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

Train a Model to Detect Bots Has video answer

How would you improve LinkedIn's onboarding flow?

How would you monetize Google Assistant?

Design a shopping experience for Netflix.

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

Design spam detection on Pinterest.

Build a data classification system for AI governance.

Design a workflow for Cache -> In Memory -> Distributed Storage -> Database flow.

Design an AB test system.

How would digitalize a bank with legacy data?

Design an auto-complete feature.

How would you design a LinkedIn-like system that instantly shows whether a profile is a first-, second-, or third-level connection for a user at very large scale?

Explore questions by company

Explore questions by role

Follow Us