Office Administrator applicants have rated the interview process at BillionToOne with 4 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 41% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
Tough and long, but you could tell they want to the right people to work there. Went through multiple rounds of interview, but could get a sense of what they were looking for