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Zenefits Data Scientist Interview Questions
& Process

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

Based on 8 interview experiences · FREE TO READ

2 Rounds average
Average Typical difficulty
37.5% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Zenefits.

Showing 3 of 8
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Data Scientist

Analytics · more than a year ago

Mid Average Negative experience No offer 3 rounds
Interview process
Recruiter call Phone screen Take home Background check
Interview formats
Technical Coding Behavioral

It was a really long, unclear, and disorganized process. After applying online, it took three weeks to hear back from HR for an initial screening. Then, I had a phone interview with a senior data scientist. After that, a different HR person contacted me and I was given a timed take-home test that included both theory and coding. I didn't hear back for a couple of weeks, so I reached out to HR. They told me the position was on hold for another month. In the meantime, I applied for another job at the company, and a third HR person wanted to restart the entire process.

Confirmed questions1 question
  • Can you discuss the data and evaluation metrics used in the ML model for your most recent consulting project?
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Zenefits

Data Scientist

Analytics · more than a year ago

Entry Difficult Neutral experience Decline offer 1 round
Interview process
Take home
Interview formats
Technical Case

I was picked for an online test but the job got filled, so I just did the test for fun. It was tough to answer 6 questions and a case study because of the time limit. The software used for testing wasn't great for typing, showing only a few words at a time, making it hard to type full formulas since they weren't visible.

Confirmed questions4 questions
  • Find two prime numbers that add up to 999.
  • Alice and Bob roll a fair die, with the first to get a 6 winning. Alice goes first. What's the probability Alice wins?
  • If two cards numbered 1 to 100 are drawn randomly, what is the probability that one card's number is double the other's?
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Zenefits

Data Scientist

Analytics

Mid Easy Positive experience No offer 2 rounds
Interview process
Take home Recruiter call
Interview formats
Technical

I applied online for data scientist 2 position and got an email asking me to take an online test on hackerrank with basic math questions. However, they rejected my application because they had an immediate requirement.

Confirmed questions1 question
  • Could you explain basic probability questions related to the Bayesian theorem?

Zenefits Data Scientist Interview Questions

Quoted word for word from Zenefits interview reports.

Alice and Bob roll a fair die, with the first to get a 6 winning. Alice goes first. What's the probability Alice wins?

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A and B are tossing a die. The first one to get a 6 wins. If A starts first, what is the probability that A wins?

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If two cards numbered 1 to 100 are drawn randomly, what is the probability that one card's number is double the other's?

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Given Urn 1 has 30 red and 10 black marbles, and Urn 2 has 20 red and 20 black marbles, if you randomly pick an urn and draw a red marble, what's the probability it came from Urn 1?

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Could you explain basic probability questions related to the Bayesian theorem?

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Could you start with a brief introduction about yourself?

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Can you discuss the data and evaluation metrics used in the ML model for your most recent consulting project?

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Formats, difficulty and experience

Across all 8 Zenefits interview reports.

Interview formats

Technical 41.2%
Coding 23.5%
Case 23.5%
Behavioral 11.8%

Interview difficulty

Easy 25%
Average 50%
Difficult 25%

Candidate experience

Negative 37.5%
Neutral 25%
Positive 37.5%