There are two rounds. The first one is a take-home assessment, with all of data cleaning and data analysis. The second one is a panel interview with three team members, lasting 1.5 hours (which should be a on-site interview). They covered my lunch on that day.
Data Science Intern applicants have rated the interview process at Motional with 2 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 51% positive. This is according to Glassdoor user ratings.
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