Glossary term
What is Dockerfile?
In Apex Flow Academy, "Dockerfile" means: A text file of instructions, one per line, that tells Docker how to build an image. It is taught in Docker and Kubernetes for Beginners. Related terms include Environment variable, Layer, Bind mount and Build context. Every Apex Flow Academy course lists the official sources it checked.
- 1 course teaches it
- plain-word definition
The facts
What is Dockerfile?
A text file of instructions, one per line, that tells Docker how to build an image.
Where is Dockerfile taught?
Dockerfile is defined in Docker and Kubernetes for Beginners.
Which lessons cover Dockerfile?
These lessons name it in their title or objectives:
- Docker and Kubernetes for Beginners, lesson 3.1: Your First Dockerfile
- Docker and Kubernetes for Beginners, lesson 3.2: Layers and the Build Cache
Which terms are related to Dockerfile?
Next to Dockerfile in the course glossaries: Environment variable, Layer, Bind mount, Build context, Volume, Kubernetes, Port and Desired state.
Environment variableLayerBind mountBuild contextVolumeKubernetesPortDesired state
The hard questions, answered straight
Bold questions people really ask. Each answer comes from the course data or a settled Academy fact.
Do I need experience before I learn Dockerfile?
It depends on the course. Each course that teaches it lists its own prerequisites, and all are listed at beginner level:
- Docker and Kubernetes for Beginners: You can open a terminal (PowerShell, Command Prompt, Terminal or a Linux shell) and run simple commands such as cd and ls or dir.