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A few minutes. A new skill.

Short, practical lessons to put Docker to work.

01 / Docker
Docker3:23
~/devops-cycle $
```
FROM node:22-alpine
WORKDIR /app
COPY . .
```
▶
Learn How To Create A Dockerfile in 203 Seconds3:23Watch the video
02 / Docker
Docker2:42
~/devops-cycle $
```
docker --help
```
▶
Docker Basics in 162 Seconds2:42Watch the video
03 / Docker
Docker2:42
~/devops-cycle $
```
docker build -t my-app .
```
▶
Learn How To Create A Docker Image In 162 Seconds2:42Watch the video

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Watch & learn

Learn the Docker basics in 162 seconds

By Lukas Aichbauer & Ivan Popovic

February 21, 20243 min watchEnglish

Description

Learn in 162 seconds why you need Docker, what it is all about, and how the three core components work together.

Learning outcomes

What is Docker?
What is a Docker File?
What is a Docker Image?
What is a Docker Container?
How does it all work together?

Commands You Will Learn

docker build . – Creates a Docker image out of a Dockerfile

docker run <image-name> – Creates a Docker container out of a Docker image