As a "docker expert" (I wrote a book on it [1], was one of the first people to get a Docker certification, and have gave multiple talks on it): please send help!

Except not really... The original article's writer doesn't know what they're talking about. If anything, knowing Docker has increased my employability in the new K8s-centric world.

1 - https://www.amazon.com/Deployment-Docker-continuous-integrat...