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Button Data Scientist Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 5 interview experiences · FREE TO READ

2.8 Rounds average
Average Typical difficulty
100% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Button.

Showing 3 of 5
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Data Scientist

Analytics · more than a year ago

Mid Average Positive experience No offer 5 rounds
Interview process
Technical screen Onsite
Interview formats
Technical Behavioral

It was pretty straight forward. About 5-6 interviews with different teams. They were super interested in details around how to solve current issues they are having. You need to know their business model, the industry they work in and understand how your experience can help them.

Confirmed questions1 question
  • What's your approach on feature engineering?
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Button

Data Scientist

Analytics · more than a year ago

Mid Average Positive experience No offer 1 round
Interview process
Take home Technical screen
Interview formats
Coding Technical

I had a HackerRank online test that lasted 120 minutes and had one question. The question was to define a function/algorithm to solve the red and black card gambling game. The rules were: randomly pick a card from a deck of 52, if the card is black, you win $1, and if the card is red, you lose $1.

Confirmed questions3 questions
  • Can you define a function or algorithm to solve the red and black card gambling game, where drawing a black card wins $1 and drawing a red card loses $1?
  • What is the current expected value of the cards drawn from the deck, and should you continue playing?
  • Output the current expected value of the cards you draw from the deck and whether or not you continue with this game (True or False).
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Button

Data Scientist

Analytics

Mid Average Positive experience Decline offer 5 rounds
Interview process
Take home Phone screen Onsite
Interview formats
Coding Behavioral Technical

Had a great experience, felt welcomed right away. The process included an online coding challenge, a phone screening with my potential future manager, and then an onsite with three interviews.

Confirmed questions4 questions
  • Questions about databases
  • Questions about your resume
  • Questions about hypothetical situations

Button Data Scientist Interview Questions

Quoted word for word from Button interview reports.

What is the current expected value of the cards drawn from the deck, and should you continue playing?

Read reports

Can you define a function or algorithm to solve the red and black card gambling game, where drawing a black card wins $1 and drawing a red card loses $1?

Read reports

Can you share an example of a project where you delivered business value?

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Formats, difficulty and experience

Across all 5 Button interview reports.

Interview formats

Technical 45.5%
Behavioral 27.3%
Coding 27.3%

Interview difficulty

Easy 0%
Average 100%
Difficult 0%

Candidate experience

Positive 100%