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ByteDance Algorithms Engineer interview questions

based on 16 ratings - Updated Oct 4, 2025

Average interview difficulty

Mostly positive interview experience

How others got an interview

46%
Applied online
Applied online
31%
Employee Referral
Employee Referral
15%
Recruiter
Recruiter
8%
Staffing Agency
Staffing Agency

Interview search

16 interviews

Algorithm Engineer Interview

Jul 25, 2023

Anonymous employee

Accepted offer

Positive experience

Average interview

Application

I applied through an employee referral. The process took 1 day. I interviewed at ByteDance (Pékin, Pékin) in Jul 2019

Interview

Introduce my projects, ask some tech detail questions, such as model parameters, model architectures, data sizes, online experiment gains, some improvements not only in tech, etc. Also ask our online services, such as QPS, candidate size, recall merge, etc.

Interview questions [1]

Question 1

ask some tech detail questions, such as model parameters, model architectures, data sizes, online experiment gains, some improvements not only in tech, etc.

Answer question

Algorithm Engineer Interview

Nov 11, 2022

Anonymous Interview Candidate

No offer

Negative experience

Average interview

Application

I applied through an employee referral. The process took 1 week. I interviewed at ByteDance (Singapour) in Nov 2022

Interview

Interviewed by a current employee, the whole process was in Chinese, and the interviewer did not ask for a self-introduction. Asked for coding questions but stopped me due to timing.

Interview questions [1]

Question 1

Merge k sorted arrays Dynamic programming

Answer question

Algorithm Engineer Interview

Aug 10, 2022

Anonymous Interview Candidate

Declined offer

Positive experience

Easy interview

Application

I applied online. I interviewed at ByteDance (Shanghai, Shanghai) in Jun 2020

Interview

1. Three algorithm leetcodes ( easy to medium, no hard problems ). They give you about 2 hours to finish these problem, I think not hard. 2. ask time is available for working (remote is not permitted, and at least 3 months)

Interview questions [1]

Question 1

When can you come this position, and how long you can take

Answer question

Viewing 6 - 10 of 16 Interviews

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ByteDance Algorithms Engineer interview questions

Average interview difficulty

Mostly positive interview experience

How others got an interview

Interview search

Algorithm Engineer Interview

Algorithm Engineer Interview

Algorithm Engineer Interview

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