The process took 3 weeks. I interviewed at Wayfair (Boston, MA) in Nov 2019
Interview
After an initial screen I was invited to the Wayfair offices for a three 45 minute interviews with members of the data science team. There was one coding interview, one behavioral interview, and one business analytics interview.
Interview questions [1]
Question 1
How would you create a model to predict whether we should raise or lower our ad bidding prices?
I applied online. I interviewed at Wayfair in Mar 2026
Interview
Received the Online Assessment on Hackerrank, including data manipulation & data insights. Data manipulation was on Pandas, not difficult, and data insights were an excel spreadsheet, and drew some insights and recommendations from it.
Interview questions [1]
Question 1
Inspect the data. What insights do you get? Give recommendations based on your insights, and explain how you would evaluate and what the possible risks are.
I applied online. The process took 1 day. I interviewed at Wayfair (Boston, MA) in Oct 2025
Interview
Technical Interview on SQL and Python. Makes you program a machine learning model and write intermediate SQL commands. Overall, not too difficult, and it takes roughly 75 minutes. I would suggest praticing on Hackerrank
Very average interview where the questions were ambiguous. It was very ambiguity. And not clear on the requirement. So in short not difficult. Hard to say if anyone should interview for this company
Interview questions [1]
Question 1
How can u filter products which are similar to light lamp on wayfair site
