I applied online. The process took 4 weeks. I interviewed at TikTok (San Jose, CA) in Oct 2025
Interview
first round: 40 mins about resume 20mins with leetcode hard maximum increasing subsequence in 2d matrix
second round: 40 mins about resume 20min about directly write logistic regression weights update
Interview questions [1]
Question 1
leetcode hard maximum increasing subsequence in 2d matrix
write logistic regression weights update