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I'd like you to share an experience when you disagreed with a team member's approach.

Write a function that inputs 2 arrays and returns the root mean squared error for them.

What is the total sample size needed to reduce the margin of error from 3 to 0.3, assuming your current sample size is n?

How do SQL window functions work, and in what way are they distinct from aggregation and join operations?

Is there a particular reason why you would like to join Wayfair?

Please tell me a time when you delivered above and beyond what was expected

Discuss a conflict you had with your manager.

What do you think are some important success indicators for someone working in the Data Scientist role?

Could you walk me through your strategy for identifying and weeding out bad actors on the Wayfair marketplace? How will you measure the success of your model, and what metrics will you use to track its progress?

What steps would you take to determine the interquartile range in a set of unsorted decimal numbers?