Docker in Practice: Volumes, Networking and Docker Compose (Hands-On) | DevOps for Beginners (9/16)

Go beyond the basics: persist data with volumes, connect containers by name and run a multi-service stack with Docker Compose, with a real data-survives demo. Chapter 9 of 16 in DevOps for Beginners 2026, a free full course from PM Techhub. IN THIS VIDEO • Volumes: keeping data when containers die • Container networking and service names • A real compose.yml with two services and a health check • Dockerfile habits that pay off • A try-it-yourself practice task THE FULL COURSE (watch in order) 1. What Is DevOps 2. Linux 3. Git and GitHub 4. Networking 5. Scripting 6. CI 7. CD 8. Docker 9. Docker in Practice 10. Kubernetes Core Concepts 11. Kubernetes in Practice and GitOps 12. Terraform / OpenTofu 13. Ansible 14. Monitoring with Prometheus and Grafana 15. DevSecOps 16. SRE, Platform Engineering and Your Career Every chapter has a real terminal demo, quick-check quizzes and a try-it-yourself task. Screens for Kubernetes, Argo CD and Grafana are labeled as illustrations in the video. Next: Chapter 10. Subscribe to PM Techhub so you do not miss the next chapter. #DevOps #DevOpsForBeginners #LearnDevOps