Internship applicants have rated the interview process at Quizlet 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 69.5% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
4-5 interview rounds, the last round is with the CEO. They are very typical behavioral questions and you're interviewing with the people who are on the team you're applying for.