Company profile
ByteDance
ByteDance owns TikTok, Douyin, CapCut, Lark, and a large gaming and AI portfolio, with a dominant global short-video business. Loops are coding-heavy and competition-style in the Chinese tradition - expect three-plus algorithms rounds, a system design, and a fast hiring decision relative to US-headquartered peers.
The ByteDance interview process
ByteDance loops are coding-heavy in the competitive-programming tradition. Expect three or more algorithm rounds, a system design, and a relatively fast hiring decision compared with US-headquartered peers. The algorithm bar is the dominant filter.
- 1
Recruiter screen
Background and level.
- 2
Coding (x3+)
Hard algorithm problems, competition style.
- 3
System design
Scalable design for high-volume products.
- 4
Manager and fit
Working style and motivation.
What ByteDance is looking for
What they value
- Speed and accuracy on hard algorithm problems
- Scalable design for large user bases
- Comfort with a fast, intense pace
Culture signals in the loop
- High velocity and fast decision making
- Strong raw algorithmic ability
- Data-driven product thinking
Questions and process by role
ByteDance hires across several engineering and product functions, and the loop shifts with each one. Open a role for the reported questions, the round-by-round focus, and a salary band for that function.
- ML engineer
ML engineer interview questions and process at ByteDance.
engineering - AI engineer
AI engineer interview questions and process at ByteDance.
ai - AI infrastructure engineer
AI infrastructure engineer interview questions and process at ByteDance.
ai - AI red team engineer
AI red team engineer interview questions and process at ByteDance.
ai - AI research engineer
AI research engineer interview questions and process at ByteDance.
research - Analytics engineer
Analytics engineer interview questions and process at ByteDance.
data - BI engineer
BI engineer interview questions and process at ByteDance.
data - Data engineer
Data engineer interview questions and process at ByteDance.
data
Practice ByteDance coding problems
Solve the 7 problems that commonly appear in ByteDance coding interviews in a real in-browser editor, and run your solution against the test cases. JavaScript, TypeScript, Python, Java, C, and C++. Free, no sign-up.
Salary signal
Approximate senior median pay for ByteDance's core roles, anchored to San Francisco and modeled from BLS, ONS, and Levels.fyi reference medians. These are market bands for the role and city, not ByteDance offers. Open a role for the full city-by-city table.
Employee reviews
ByteDance holds a 3.9 Glassdoor rating. External review scores are directional signals. Treat them as context alongside the specific team, location, level, and hiring manager you are interviewing with.
Glassdoor 3.9