Virtual Machines

Software development and global prerequisites

From bare metal to VMs

What we really need from a container

Namespaces and cgroups

chroot

What is Docker

Docker on non-Linux OS

What are images

Installing Docker on Mac

Audience Q&A

Audience Q&A

Audience Q&A

Examining containers in Docker Desktop

Creating containers from images

Audience Q&A

Docker CLI recap and revision

Running Java without installing Java

Running NodeJS without installing NodeJS

Managing running containers

Images vs containers

Detach from and attach to running containers

Running a MySQL server using Docker

Mounting a host folder using Docker volume

Managing Docker volumes

Running persistent MySQL server with volume mount

Web application development workflow with Docker

Port mapping with Docker containers

Docker architecture

The golden image problem

Creating images with docker commit

Docker images and layers

The RUN and WORKDIR commands

Creating an image with Dockerfile

The CMD command

COPY command and the Java workflow

Shell and exec forms

ENTRYPOINT vs CMD commands

Common Dockerfile commands

How Docker build works

Distribute a Spring Boot in a Docker container

Docker networking

Docker networking demo

Docker network types

Creating and using bridge networks

What is Docker compose

Docker compose with Spring Boot

Writing a Docker compose file