CNA Data Scientist Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 7 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at CNA.
CNA
Data Scientist
Entry Easy Positive experience No offer 3 rounds
Interview process
Phone screen Onsite
Interview formats
Technical Behavioral
Applied online and after passing two initial phone interviews, I was invited for an onsite interview. The first two rounds were relatively straightforward. The final onsite interview, which lasted about half a day, included three separate interviews and a lunch meeting.
Confirmed questions1 question
- Describe the process for developing a model to predict loss.
CNA
Data Scientist
Mid Difficult Neutral experience No offer 3 rounds
Interview process
Phone screen Technical screen Onsite Panel
Interview formats
Behavioral Technical Coding
It was a 3-round interview process. The first round was a 45-min chat about my project experience. The second round had two parts: a 1-hour R coding interview and a 1-hour Python coding interview. The third round was a 2-hour session covering projects, modeling, and behavioral questions, followed by a 1-hour panel discussion where they asked about how I approach various DS problems.
Confirmed questions6 questions
- Can you elaborate on your project experience?
- Let's talk about your modeling background.
- Could you answer some behavioral questions?
CNA
Data Scientist
Executive Average Negative experience No offer 2 rounds
Interview process
Recruiter call Technical screen
Interview formats
Behavioral Technical
The first round was with the VP. The question was about something I listed on my resume. The interviewer spoke really fast and didn't seem ready for the interview. It lasted about 30 minutes.
Confirmed questions1 question
- Can you walk me through your project step-by-step?
CNA Data Scientist Interview Questions
Quoted word for word from CNA interview reports.
“Can you explain what a p-value is?”
Read reports →“Can you explain what a confidence interval is?”
Read reports →“What are your thoughts on R coding?”
Read reports →“How would you solve problems using Python?”
Read reports →“How do you approach binning numerical data and what projects have you worked on previously?”
Read report →“Can you walk me through your project step-by-step?”
Read report →“Describe your approach to various data science challenges.”
Read report →“Can you discuss your projects and internship experiences?”
Read report →“Could you answer some behavioral questions?”
Read report →Formats, difficulty and experience
Across all 7 CNA interview reports.