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3. How Docker Works: Images, Containers, and Registries

Docker January 3, 2026

Docker Images

Immutable templates used to create containers.

Docker Containers

Running instances of images with isolated processes.

Docker Registries

Centralized storage for Docker images.

Docker

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2. Docker Containers vs Virtual Machines: Technical Comparison
4. Installing Docker on Linux, Windows, and macOS
  • Docker
  • Linux
  • Windows
  • 25. The Future of Docker and Containers
  • 24. Running Docker in Production
  • 23. Docker for Startups and Small Businesses
  • 22. Common Docker Mistakes
  • 21. Docker Backup and Disaster Recovery
  • 20. Private Docker Registries
  • 19. Docker Image Optimization Techniques
  • 18. Docker Resource Limits and Performance
  • 17. Docker for Microservices
  • 16. Running Databases in Docker
  • 15. Docker vs Podman
  • 14. Docker Logging and Monitoring
  • 13. Docker Security Risks and Mitigation
  • 12. Docker in CI/CD Pipelines
  • 11. Docker for Local Development
  • BGP
  • BGP Scalability and the Growth of the Global Routing Table
  • BGP Security: Why the Internet Is Still Vulnerable
  • Blog
  • ipTest
  • IPv4 Subnets Explained: Concepts, Examples, and Best Practices
  • IPv6 Subnets: Design Principles and Addressing at Scale
  • Modern BGP: Automation, Monitoring, and the Future
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  • What does mean ip address?
  • What is an AS Number?
  • What means public dns?

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