J'ai postulé via un recruteur. J'ai passé un entretien chez TikTok
Entretien
Around early Feb, I received interview invitation. The position is machine learning engineer. Here is my timeline.
Feb 12 1st tech round
Feb 18 2nd tech round
Feb 26 HM round
Feb 27 got rejection
Questions d'entretien [1]
Question 1
Given N i.i.d. Gaussian random variables, what is the distribution of their linear combination?
Started with a recruiter screen with simple checks. Then went through 3 rounds of interviews. First 2 rounds were live coding with deep dive on previous projects. 2nd round went really deep of every previous work I did from MLE perspective with being questioned of every possible decision choice. Last was interview with team manager.
Questions d'entretien [1]
Question 1
Recommendation system questions. Coding problems were I remember leetcode medium level.
J'ai passé un entretien chez TikTok (San Jose, CA)
Entretien
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.