TikTok Machine Learning Engineer interview questions

1) Coding: One medium-hard problem 2) System-Design 2 round: ML fundamental questions(what is transformer, what is attention model). recommend system / their own team related system design questions. Stop at system design. background is not fit.

Deeply scrutinize resumes + ask for extensive LLM knowledge + moderate Leetcode skills Resume questions are very detailed, requiring clear explanations and asking about many related topics. LLM knowledge is about Transformers, such as explaining QKV calculations and calculating flops. Leetcode is generally not difficult, focusing on binary search, trees, and graphs.