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StrataScratch is a data science interview platform that has over 900+ real interview questions from your favorite companies. New interview questions are released every month and cover SQL and python coding, statistics, probability, modeling, product sense, and system design.
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Stratascratch - the data science interview platform

500+ Interview Coding Questions From Your Favorite Companies

Building Blocks To A Success Career In Data Science

Building success in data science career
Tracking interviews from your favorite companies
Track real interview questions from your favorite companies with regular updates
Code in SQL & python
Code your solutions in SQL and python using our code-execution environment that lets you validate your solution
Real data science problems
We focus on teaching you how to solve real-world data science problems, not just proper coding syntax

The Best Place To Master Coding For Data Science

With so much content and an incredibly helpful community, you can't go wrong with us.


Interview Questions


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Companies Tracked

We’ve Got 20,000+ Happy Users


"StrataScratch has been super helpful. I started with barely being able to finish an easy SQL query to no problem solving most of the medium level in just a few days."

Kyle @ Twitch

"Love the practice problems and solutions. They're so much to do on the platform that you'll get better over time. I felt so much more confident at work at at interviews because I had a lot of practice with StrataScratch."

Jenn @ Stripe

"StrataScratch and the community really helped me prep for the interview — I ended up getting the Data Scientist internship!"

Joe @ Microsoft
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