
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
Candidate interview experiences
First-hand accounts from people who interviewed at Jerry.
Data Scientist
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.
- Have you been lucky in life?
Data Scientist
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.
- 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.
Data Scientist
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.
- 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 [].”
Read reports →“Do you see any missing data?”
Read reports →“Have you been lucky in life?”
Read reports →“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?”
Read reports →“Could you write some SQL queries?”
Read report →“Can you tell me about A/B testing and some statistical concepts?”
Read report →“What are your ideas for increasing customer retention?”
Read report →“What is your motivation for pursuing a career as a Data Scientist?”
Read report →“Can you share the feedback you received from your previous manager regarding your performance rating?”
Read report →Formats, difficulty and experience
Across all 11 Jerry interview reports.