I applied online on Tesla's website. Their HR then reach out to me to schedule an interview with the hiring manager. The hiring manager was nice and walked through what the expectation on the intern is, and about the team culture.
Analytic Intern applicants have rated the interview process at Tesla with 3 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 55.1% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -