Me postulé en línea. Acudí a una entrevista en TikTok
Entrevista
* Self-introduction
* Internship experience
* Understanding of Testing
* Brainstorming: Reasons for video freezes, a test case scenario
* DNS resolution process
* How to improve code efficiency
* Coding question: Calculate how many zeros are at the end of the factorial of N
* BQ
* Technology I am learning recently
Preguntas de entrevista [1]
Pregunta 1
* Self-introduction
* Internship experience
* Understanding of Testing
* Brainstorming: Reasons for video freezes, a test case scenario
* DNS resolution process
* How to improve code efficiency
* Coding question: Calculate how many zeros are at the end of the factorial of N
* BQ
* Technology I am learning recently
Right now I’m talking about the OA process. The questions are all from CodeSignal, and since CodeSignal has a question bank, there’s a high chance you’ll get a problem that has appeared before.
Preguntas de entrevista [1]
Pregunta 1
The first two questions are quite easy, while the last two are more challenging. It really helps if you’ve seen them before. One key difference from LeetCode is that the problems are usually much longer in description, and they rarely test dynamic programming.
Me postulé a través de una recomendación de un empleado. El proceso tomó 4 semanas. Acudí a una entrevista en TikTok en jul 2025
Entrevista
There are four rounds, 3 technical rounds and 1 hiring manager round
1. Coding, 2 questions, medium level
2. Coding, 3 questions, 1 easy, 2 medium
3. System design, easy level
4. Hiring manager round
Preguntas de entrevista [1]
Pregunta 1
1. One BFS question and one DFS question (combination)
2. 3 consecutive questions, should use sorting and minheap
3. Design a Flink job which is working on sample joiner for 2 streams, one from prediction steam and user action data steam.
4. Questions about resume, project experiences deep dive, asked about ML/AI related projects (I don't hold during professional career)
Acudí a una entrevista en TikTok (Shanghái, Shanghai)
Entrevista
I took the interview last month, and I was asked to solve several programming questions, including binary tree traversal and related algorithms. Although I completed the interview, I didn’t receive an offer in the end