
Notion Labs 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
Candidate interview experiences
First-hand accounts from people who interviewed at Notion Labs.
Data Scientist
It started with a standard recruiter call where they asked about my previous projects and my background with SQL and Python. After that, I had an interview with two people from one of the data teams, and it was a really nice and chill vibe. They gave me a dataset and asked me to do some aggregations using pandas. While I was working on it, they also asked me about how I'd deal with different data types and outliers. I didn't get through this round, but it seemed like a cool place to work.
- Could you import a dataset, perform exploratory data analysis, and then use pandas to aggregate values in certain columns?
Data Scientist Intern
It started with a take-home SQL test, then a live technical case interview, and finished with a hiring manager chat. The whole thing took about a month. Honestly, the process felt pretty biased because the HM got the final say regardless of how well I did in the technical parts, which felt like a waste of time.
- Write a SQL query to determine the churn rate.
Data Scientist
First, a technical screen involving SQL and a business case, plus a test on using a scripting language like Python or R. Then, an on-site interview that includes talking with the Hiring Manager, discussing cross-functional collaboration (which depends on the team), diving into a business case, statistics, and experimentation, and finally a chat about your career history with someone outside of Data Science.
- What motivates your interest in joining Notion?
Notion Labs Data Scientist Interview Questions
Quoted word for word from Notion Labs interview reports.
“Write a SQL query to determine the churn rate.”
Read reports →“What are the most important metrics for Notion?”
Read reports →“Could you import a dataset, perform exploratory data analysis, and then use pandas to aggregate values in certain columns?”
Read reports →“What qualities define a good Product Manager?”
Read reports →“What motivates your interest in joining Notion?”
Read report →“Can you describe how you would communicate a technical concept to someone without a technical background?”
Read report →“Can you describe how you collaborate with stakeholders?”
Read report →Formats, difficulty and experience
Across all 8 Notion Labs interview reports.