Containers – What's in the Box? (buzzsprout.com)

These guys do a great job explaining what containers are, and how they can help you!

Lots of good information can be learned from this episode.

Containers are built on some really cool features of the Linux kernel: cgroups, namespaces and bind mounts. Once you understand that, then it's clear that the differences in Docker, Podman, Apple Containers and several others are mostly the same thing.