Introduction
Journey from dotCloud to Docker
First showcase in PyCon US 2013
Link to video
Creating Containers from Scratch
If you'd like to see how containers are built from scratch, Liz Rice from Isovalent has a fantastic talk in which she creates a container from scratch in Go. While she makes a simple container, this talk doesn't go into networking, using images for the filesystem, and more. But, it gives a _fantastic_ deep dive into how things are working.
Link to video