Ace your data science interview

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We help data scientists land jobs at top tech companies like:

How It Works

1We Write Problems

Get tailored problems from our experts who have interviewed at top companies.

2You Solve Them

Solve the problem in your inbox before you get the solutions.

3We Send The Solution

PREMIUM

Verify your work and get better at problem solving until you land the job!

Sample Interview Question

Rolls to see all sides

Asked by Facebook data science interview question

What is the expected number of rolls needed to see all 6 sides of a fair die?

Solution

Success Stories

Tina satisfied Data Science Prep customer data scientist at Facebook
Tina+

I landed my dream job at Facebook. The questions and solutions were extremely helpful, and I even saw some of them in my interviews. So happy I made this investment and thank you for the great resource!

Jeff satisfied Data Science Prep customer data scientist at Airbnb
Jeff+Facebook data science interview questions

Data Science Prep made the all the difference in terms of interview prep. I got an offer from Airbnb and Microsoft thanks to you guys!

Alex satisfied Data Science Prep customer data scientist at Quora
Alex+Quora data science questions

This was an awesome way to practice for data science interviews. The questions were super relevant and actually showed up in my interviews a bunch, so I was well-prepared.