What is GitHub ?
Contribute to software, document a problem and talk with its community. Never publish passwords, tokens or private data in a public repository or issue.
What is GitHub ?
GitHub hosts code repositories and conversations around projects. Profiles, contributions, issues and Discussions make work visible and support ongoing collaboration.
What makes it different
Conversations connect to verifiable work: code, proposals and decisions. That encourages concrete discussion.
A practical first step
Write a README explaining purpose, setup and limitations; check that published files contain no secrets or personal data.
Decision signals
- Typical visibility
- Public or private repositories chosen by the owner
- Main discovery route
- Search, followed projects and contributions
- Publishing effort
- Substantial for contributors
- Best suited to
- Collaborative software development
These signals describe possible uses and are not a rating.
How it works
GitHub hosts Git repositories and adds planning, review and collaboration tools. Git is the underlying version control system.
Official source for this point ↗ · Consulted 2 October 2026; this check covers this specific point.
Compare GitHub with Stack Overflow
GitHub organises code, changes and collaboration on a project; Stack Overflow addresses specific programming questions.
Question to ask : Do you have a project to maintain with others or a focused technical question to ask?
Frequently asked questions about GitHub
What should I understand before choosing?
GitHub hosts Git repositories and adds planning, review and collaboration tools. Git is the underlying version control system.
How can I try a practical use?
Write a README explaining purpose, setup and limitations; check that published files contain no secrets or personal data.
Where can I check a feature or find help?
Read the official reference ↗. For account recovery, use the service’s help centre, never a profile asking for your codes. Reference directory.
Important consideration
Never publish passwords, tokens or private data in a public repository or issue.
Explore this choice
Sources and verification
Features and settings can change. This profile separates facts from official documentation and editorial advice.
- GitHub — official documentation ↗
- GitHub — official website ↗
- About and method
- Suggest a correction
- GitHub — reference for the operating detail ↗
Move to a practical method
These methods complement this profile for the work you want to do. Available features and service conditions should still be checked in current help.
Limits and criteria for your trial
A public repository exposes its content: remove secrets and check rights before publishing. For collaboration, add setup instructions, an appropriate licence and a reproducible example; GitHub complements Git but is not required to use Git locally.