3 rounds, 50% leetcode, 50% ml basics. binary search question, graph traversal problem. medium level leetcode. ML basics were on LLMs, attention, basic model structures and normalization techniques as well as how to prevent overfitting
Preguntas de entrevista [1]
Pregunta 1
What type of normalization is used in LLMs and why?
three rounds, each has coding + ml basic + resume related questions
understand all the details in resume is important, since might go very deep down the project you have worked on
The first round was mainly a CV walkthrough.
The second round focused in depth on one specific project.
Both rounds also included LeetCode medium-level problems.
The third round was with the hiring manager with both project and problems for their business.
Me postulé a través de un reclutador. El proceso tomó 1 semana. Acudí a una entrevista en TikTok (San Jose, CA) en mar 2026
Entrevista
one hour first round tiktok usds phone screen interview. past projects questions, leetcode mid questions, and machine learning, deep learning, large language model questions. And then ask the interviewer questions.