Docker in 2026: What Changed (And What You’re Still Doing Wrong)

Sponsored by Depot CI Try it here → https://depot.plug.dev/Mxr2bf4 Speed up your Docker builds with persistent caching and warm infrastructure This is not another Docker commands tutorial. This is the mental model you actually need to understand how Docker works, why builds get slow, why containers become insecure, and why things break in production even when everything looks “running”. In this video, you’ll learn: • How Docker really works under the hood • The difference between images, containers, and registries • The 3 most common mistakes developers make in Dockerfiles • How to fix slow…