Pass the exam and build real confidence. Certy is hands-on certification training: study the theory, then prove it on real repositories you can fork, run, and submit.
Website: https://certy.pro
Do not just memorise GitHub. Use it.
The best place to start. Learn Git and GitHub by doing: commits, branches, pull requests, issues, Pages, and account security, finishing with a portfolio you can show an employer.
| Repository | What it is for |
|---|---|
| certy-gh900-course-content | Teaching hub: exam map, cheat sheets, capstone |
| certy-gh900-student-lab-template | Use this template for eight hands-on tasks |
| certy-gh900-collaboration-sandbox | Make your first real pull request |
Start free at https://certy.pro.
Every course pairs a teaching hub with focused, hands-on practice repos. The lab repos are GitHub templates: click Use this template to get your own copy.
Git and GitHub basics, repositories, collaboration, security, and community.
Author and troubleshoot workflows, build actions, manage Actions at scale, and secure automation.
| Repository | Focus |
|---|---|
| certy-gh200-course-content | Teaching hub + capstone |
| gh200-student-actions-lab | A Node app and ten workflows |
| gh200-broken-workflows | Fix deliberately broken workflows |
| gh200-custom-actions-lab | Composite, JavaScript, Docker actions |
| gh200-enterprise-admin-sim | Enterprise administration scenarios |
| gh200-security-challenges | Secure and optimise automation |
| gh200-reusable-workflows-library | Reusable workflows to call |
Secret scanning, CodeQL code scanning, dependency review, and security administration. The lab apps are deliberately vulnerable, with clearly-fake secrets, for safe training.
| Repository | Focus |
|---|---|
| certy-ghas-course-content | Teaching hub + capstone |
| ghas-vulnerable-app-lab | Find and fix real alerts end to end |
| ghas-secret-protection-lab | Secret scanning and push protection |
| ghas-codeql-lab | Code scanning with CodeQL |
| ghas-supply-chain-security-lab | Dependabot and dependency review |
| ghas-security-admin-sim | Security administration scenarios |
| ghas-security-operations-scenarios | Alert triage and remediation |
| ghas-remediation-playbook | Remediation reference |
Build, supervise, and govern autonomous agents in GitHub-driven delivery. Every lab is fully runnable, tested TypeScript with green CI, and needs no API key.
| Repository | Focus |
|---|---|
| certy-gh600-course-content | Teaching hub + capstone |
| certy-gh600-agent-starter | A runnable agent (the capstone) |
| certy-gh600-mcp-server-lab | A real Model Context Protocol server |
| certy-gh600-memory-state-lab | Agent memory and state |
| certy-gh600-github-control-plane-lab | GitHub as the control plane |
| certy-gh600-evaluation-debugging-lab | Evaluate and debug agents |
| certy-gh600-governance-guardrails-lab | Guardrails and governance |
| certy-gh600-multi-agent-orchestration-lab | Multi-agent orchestration |
- Take the free course and a weighted mock exam at https://certy.pro.
- Click Use this template on a lab repo to get your own copy.
- Do the labs, watch the checks run, and finish each course with a capstone you can show.
Everything here is open: code under the MIT Licence and learning content under CC-BY-4.0. Contributions follow our contributing guide and code of conduct; security issues go through our security policy.
Built and maintained by Coded Vision Design.