B
BilibiliCompany guide
Updated weekly · Reviewed by the Dataford team
Bilibili interview process & guide 2026
Interview difficulty 5.0 / 10Based on 25 interview reports
Everything we know about interviewing at Bilibili: what each round tests.
Software Engineer
01 · Difficulty and outcomes
How hard is the Bilibili interview?
Aggregated from 25 interview experiencesDifficulty mix
Easy13%
Medium75%
Hard13%
Most loops land in the middle: hard enough to prep for, rarely brutal.
Experience sentiment
60%positive
Positive 60%Neutral 28%Negative 12%
02 · Topic breakdown
What Bilibili actually tests for
How prominent each skill is across reported loops100%
QUIC
95%
TCP
91%
Apache Flink
86%
Elasticsearch (ES)
82%
Network Protocol Comparison
78%
Personal Project Design
73%
Problem Solving (Coding Difficulties)
69%
UDP
65%
Smart Pointers
60%
Memory Management Concepts
56%
Machine Learning (Basic Knowledge)
52%
Technical Communication (Project Explanation)
Tested less
Tested more
03 · Role guides
Find the guide for your role
This is your next step: open the guide for the role you are interviewing for. Each one carries the questions Bilibili interviewers actually ask that position, the loop structure, and pay by level.
Showing 1 of 1 role guides
04 · FAQ
Bilibili interview FAQ
Answered from real candidate and workplace dataHow hard is the Bilibili interview?
Candidates most commonly rate Bilibili interviews as medium, based on 25 reported interviews.
What topics does Bilibili test in interviews?
Bilibili interviews most often cover QUIC, TCP, Apache Flink, Elasticsearch (ES), and Network Protocol Comparison. The exact emphasis depends on the specific role you apply for.
What roles can I prepare for at Bilibili?
Dataford has interview guides for 1 role at Bilibili, including Software Engineer.
Ready for your Bilibili interview?
Practice the exact questions from this guide with AI feedback, and walk into your loop knowing what to expect.
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