# Docker Essential Cheat Sheet.md

Let's follow together the Docker kata.

Here, the docker cheat sheet with popular commands.

manage-containers.sh

# Create a container from an image
docker run --name my-container ubuntu:20.04

# Create and start a container that will remove itself after execution
docker run --rm --name my-container ubuntu:20.04

# Create and start a container in interactive mode
docker run -it --name my-container ubuntu:20.04

# Create and start a container in interactive mode that will remove itself after execution
docker run --rm -it --name my-container ubuntu:20.04

# Create and start a container in detached mode
docker run -d --name my-container ubuntu:20.04

# Execute a command in a container
docker exec my-container ls

# Execute a command in interactive mode in a container
docker exec -it my-container bash

# List running containers
docker ps

# List all containers
docker ps -a

# Stop a container
docker stop my-container

# Start a container
docker start my-container

# Remove a container
docker rm my-container

# Remove all unused containers
docker container prune

manage-images.sh

# Download an image from Docker Hub
docker pull ubuntu:20.04

# Build an image from a Dockerfile
docker build -t my-image .

# List downloaded images
docker images

# Remove an image
docker images rm ubuntu:20.04

# Remove all unused images
docker image prune