Software Engineer Graduate applicants have rated the interview process at Duolingo 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 47.5% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
Online assessment first, and then I talked with a software engineer for a video interview (1 hour), and finally the virtual super day. The virtual super day took around 5 hours (including lunch break).