Takeaways:

• docker is an implementation of containers
• OCI: Open container initiative publishes standards for containers
• Containers are built for a specific platform (arm vs intel)
• docker desktop has built in emulation that can translate the container to different platforms
• homemade distributed application
• docker keeps things consistent
• CNCF: Cloud Native Computing Foundation
  • find free and open source stack to build on top of
• docker compose - for the whole application
• docker file - for the component of the application
• CALMS: culture, automation, lean, metrics, and sharing
• clean up command: docker container rm -f $(docker container ls -aq)
• reclaim disk space command: docker image rm -f $(docker image ls -f reference='diamol/**' -q)