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DevOps, Testing & Security
Direction · 07
DevOps, Testing & Security
Linux, Docker, Nginx, deployment, CI/CD, monitoring, the testing pyramid, OWASP and secrets.
12 materials
Linux
Docker
Nginx
Hosting
Deployment
CI/CD
Monitoring & Logging
Testing
E2E Testing
Application Security
Secrets Management
Linux
✓
Linux for developers: files, permissions, processes, SSH
Tutorial · Beginner · 12 min · practice 45–90 min
Docker
✓
Docker from scratch: image, container, Dockerfile
Tutorial · Beginner · 9 min · practice 45–90 min
✓
Docker Compose: app and database locally with one command
Tutorial · Intermediate · 7 min · practice 1.5–3 h
Nginx
✓
Nginx as a reverse proxy: HTTPS, static files, headers
How-to · Intermediate · 9 min · practice 1–2 h
Hosting
✓
Domain, hosting, DNS and SSL: what they are and what must belong to you
Fundamentals · Beginner · 6 min
Deployment
✓
Deployment: VPS, PaaS or containers, and zero-downtime releases
Comparison · Intermediate · 10 min
CI/CD
✓
CI/CD with GitHub Actions: checks on every pull request
Tutorial · Intermediate · 14 min · practice 1.5–3 h
Monitoring & Logging
✓
Monitoring and logging: what to collect and how to react
Fundamentals · Intermediate · 14 min
Testing
✓
The testing pyramid: unit, integration, e2e
Fundamentals · Intermediate · 13 min
E2E Testing
✓
E2E tests with Playwright
Tutorial · Intermediate · 13 min · practice 1.5–3 h
Application Security
✓
OWASP Top 10 for developers
Fundamentals · Intermediate · 13 min
Secrets Management
✓
Secrets and environment variables: how not to leak your keys
How-to · Intermediate · 11 min · practice 30–60 min
Learning paths with this direction
Docker and deployment · 8 steps →
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