GitHub Interview Guide
~25% easy, 60% medium, 15% hard · 8 tracked problems · Arrays & Strings, Trees, Design
Overview
GitHub interviews reflect their developer-tools DNA. System design questions often involve Git internals, code review systems, CI/CD pipelines, and developer collaboration. The coding difficulty is moderate (60% medium). As a Microsoft subsidiary, GitHub has access to Microsoft's resources but maintains its own engineering culture. The process values practical engineering skills and genuine passion for developer tools.
Practice the GitHub problems
Keep the editorial context on this page, then review the GitHub problem set so the next rep stays tied to the interview you are targeting.
Interview Process
| Round | Type | Duration | Description |
|---|---|---|---|
| Phone Screen | Coding | 45 min | One medium problem |
| Onsite Coding (x2) | Coding | 45 min | Algorithm problems |
| System Design | System Design | 60 min | Developer tools and collaboration infrastructure |
| Culture | Behavioral | 45 min | Developer experience passion and collaboration |
Phone screen, then 3-4 onsite rounds: coding, system design, and culture fit. Timeline is 3-5 weeks.
Difficulty Breakdown
60% medium, 25% easy, 15% hard. Moderate coding with dev-tools domain depth.
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