J'ai passé un entretien chez TikTok (San Jose, CA)
Entretien
First, the interviewer asked about my experience on my resume, then asked about LLM system design. After that, he asked about the precision and recall of the new model after connecting two models in series. Finally wrote Multi-head Attention.
Questions d'entretien [1]
Question 1
What is the transformer formula? Why do we need to divide by the square root d_k?
2 interviews: the first one was mainly motivational (walk me through your resume, etc.), and two case study questions (they provide you with hints in the question), while the second one was mainly case study questions
J'ai postulé en ligne. J'ai passé un entretien chez TikTok
Entretien
Large companies can learn how different departments work together to complete different projects. It's very structured，but the work is stressful. The company benefits are very good. It’s an opportunity to learn about the structure of a large company.
Questions d'entretien [1]
Question 1
How to better plan and collaborate when facing marketing planning.
J'ai postulé en ligne. J'ai passé un entretien chez TikTok (Liverpool, Angleterre) en déc. 2025
Entretien
Since it was an interview for the internship, they were kinda lowkey lowkey, but I would recommend to be well prepared, know your resume, know the job description, practice until you feel confident.
Questions d'entretien [1]
Question 1
Basic questions about the interviewee such as job experience, relevant skills, intention and expectations