J'ai postulé en ligne. J'ai passé un entretien chez ByteDance (Los Angeles, CA) en nov. 2020
Entretien
The first round is an online assessment. It has four coding problems. I feel like it's a little difficult for most data scientist positions. Especially for the last one, it belongs to the hard level of leetcode.
Questions d'entretien [1]
Question 1
The first one is very easy. The second one is about statistics. The last two are about algorithms.
Total 3 rounds interview, the first two is for techinical, the third on is for HR; consider about your projects, experience and some behaviour questions, not much stats questions or coding questions
Questions d'entretien [1]
Question 1
To tell one of the most attractive experience on your resume
J'ai postulé en ligne. J'ai passé un entretien chez ByteDance (Shanghai, Shanghai) en déc. 2025
Entretien
First round technical interview with a senior member from the team, 45 mins equally divided into resume questions, 1 sql problem involving window function and ctes, and discussion around statistical concepts/scenarios.
J'ai passé un entretien chez ByteDance (Pékin, Pékin)
Entretien
HR reach out to me invite me to take a Data Scientist interview, and scheduel an interview for me. I only took one interview asking about project-related questions，and some questions about statistics, experimentation, and modeling，and one open-ended question.
Questions d'entretien [1]
Question 1
How to estimate TikTok's daily advertising revenue without access to internal data?