Account Advisor applicants have rated the interview process at ByteDance 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 48.9% positive. This is according to Glassdoor user ratings.
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Very relaxed and easy going. They had a few people interview me and made me feel comfortable. Pretty standard interview process in person and a phone screen. This was a while ago so I am not sure how they will be updating the process now.