Before We Begin
Docker for Rails Developers — Pragmatic Programmers (15 / 119)
👈 Verifying Your Install | TOC | Running a Ruby Script Without Ruby Installed 👉
Got Docker installed? Great, you’re just in time — I didn’t want to start without you. Before we get our hands dirty and start playing with Docker, it’s helpful to understand two fundamental concepts: containers and images.
What Is a Container?
Conceptually, a container is an isolated or “sandboxed” execution environment — an…
