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Jerry Data Scientist Interview Questions
& Process

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

Based on 11 interview experiences · FREE TO READ

2.2 Rounds average
Average Typical difficulty
27.3% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Jerry.

Showing 3 of 11
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Jerry

Data Scientist

Analytics · a year ago

Entry Difficult Negative experience Decline offer 4 rounds
Interview process
Recruiter call Technical screen Background check Offer
Interview formats
Behavioral Technical

I was offered a job, but then they took it back because I asked too many questions. They never sent an offer letter, and they found it suspicious that I wanted to read the contract. It was a long process and I was really interested, so it felt like a waste of time. The HR person seemed very young, maybe it's just how startups are. They also didn't like that I didn't know where I'd be living, but they wouldn't let me work remotely from where I was living. It felt like an impossible situation, but I guess I dodged a bullet.

Confirmed questions1 question
  • Have you been lucky in life?
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Jerry

Data Scientist

Analytics · more than a year ago

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

I went through the first two stages of the interview process and then had to withdraw my application. Overall, the experience was good. The recruiters were great, especially Alana Xin, who was very friendly, professional, and responsive. The take-home assignment was quite demanding; they estimated 4 hours, but with 7 multi-part questions, it actually took much longer, especially considering quality control and creating a clear summary. I really appreciate Alana and the team for their excellent communication and for making the overall experience positive.

Confirmed questions1 question
  • The recruiting interview started with my questions for them, which was a bit different from the usual format, so be sure to have some questions ready to ask.
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Jerry

Data Scientist

Analytics

Entry Difficult Negative experience No offer 3 rounds
Interview process
Recruiter call Take home Technical screen
Interview formats
Behavioral Coding Technical

It started with an online assessment and a personality test. Then a behavioral interview. After that, a take-home data science assessment. The online part was easy, but I had to chase the recruiter for a response. The take-home took hours and felt like doing free work. I came up with business ideas and wrote SQL queries for them for hours, and still got rejected.

Confirmed questions3 questions
  • Do you see any missing data?
  • Could you write some SQL queries?
  • What are your ideas for increasing customer retention?

Jerry Data Scientist Interview Questions

Quoted word for word from Jerry interview reports.

Can you write a program to manage disjointed integer intervals, like [[1, 3], [4, 6]]? It needs to handle adding and removing intervals, merging them if they overlap, e.g., [[1, 3], [3, 6]] should result in [[1, 6]]. The initial state is an empty array [].

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We're running a referral program where users get a $10 discount for posting a referral message on Facebook. This message advertises a $20 credit for referred friends. The program has been running for a few months. We have 'User' (id, name, referring_user_id) and 'Purchase' (id, user_id, date, total, discounts) tables. The 'total' is the job amount and 'discounts' includes rewards/coupons. Customer pays 'total' - 'discounts'. Considering this data, 1) what information would you derive and how (SQL, pseudocode, etc.)? 2) Based on Step 1, would you recommend continuing or discontinuing this rewards program?

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Can you tell me about A/B testing and some statistical concepts?

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What are your ideas for increasing customer retention?

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What is your motivation for pursuing a career as a Data Scientist?

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Can you share the feedback you received from your previous manager regarding your performance rating?

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Formats, difficulty and experience

Across all 11 Jerry interview reports.

Interview formats

Technical 29.2%
Coding 29.2%
Behavioral 20.8%
Other 12.5%
Case 8.3%

Interview difficulty

Easy 27.3%
Average 45.5%
Difficult 27.3%

Candidate experience

Neutral 9.1%
Negative 63.6%
Positive 27.3%