Glassdoor users rated their interview experience at ByteDance as 25% positive with a difficulty rating score of 2.75 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Software Engineer and Community Manager rated their interviews as the hardest, whereas interviews for CCM Specialist and Community Manager roles were rated as the easiest.
The hiring process at ByteDance takes an average of 10 days when considering 4 user submitted interviews across all job titles. Candidates applying for CCM Specialist had the quickest hiring process (on average 10 days), whereas CCM Specialist roles had the slowest hiring process (on average 10 days).
The interview began with a medium difficulty coding. Then background questions, asking about projects on the resume. The interviewer also asked about experience with big data systems, model deployment and optimization.
I applied online. The process took 4 weeks. I interviewed at ByteDance in Jul 2025
Interview
I applied online and was later contacted by a recruiter from Recruitture with a few follow-up questions, which required simple yes/no responses. After that, my resume was submitted to the hiring manager. The overall interview process was quite slow — it typically took 1-2 weeks to receive any updates, including scheduling the interview.
The interview experience itself was disappointing. The interviewer did not introduce herself or provide any background about the role. She jumped straight into the technical questions and abruptly ended the interview midway without checking if I had any questions.
Two weeks later, I received a rejection without any additional feedback.
Interview questions [1]
Question 1
related to testing technology, team structure, and how I added value to the team.
The interview starts with discussions on project experiences, and follow-up questions on deep learning architecture (diffusion models, recommendation systems, etc.). Then two mid-level leetcode questions (binary tree, dynamic programming) were asked.