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Docker Tutorials

Docker provides a comprehensive curriculum for containerization and microservices. Our tutorials cover Docker concepts, container management, and orchestration, suitable for both beginners and experienced DevOps professionals. Through hands - on labs and real - world examples, you'll gain practical experience in containerizing applications. Our Docker playground allows you to experiment with container deployment in a risk - free environment.

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Custom Docker Images

Custom Docker Images

Learn how to create custom Docker images to enhance your applications by including additional software, libraries, and configurations. This lab covers creating a basic image, adding custom software, using environment variables, and testing your custom images.
DockerLinuxShell
Dive Into Docker Networking

Dive Into Docker Networking

Dive deep into Docker networking modes including Bridge, Host, and None. Learn how to create custom bridge networks, connect containers across networks, utilize host networking, explore network isolation, and implement service discovery with network aliases.
Docker
Docker Network Playground

Docker Network Playground

Learn Docker networking in this hands-on challenge. Learn to create custom networks, launch containers within networks, test connectivity, manage multi-network containers, and perform network operations using Docker CLI commands.
Docker
Advanced Dockerfile Techniques

Advanced Dockerfile Techniques

Explore advanced Dockerfile techniques including multi-stage builds, .dockerignore usage, and advanced instructions like USER, ENTRYPOINT, HEALTHCHECK, and ARG to create efficient and flexible Docker images for a Flask application.
DockerLinux
Customize Docker Whale's Language

Customize Docker Whale's Language

Learn to create a multilingual Docker image using environment variables. This challenge will teach you how to modify the Docker whale to greet in different languages, demonstrating the power of customization in Docker containers.
DockerShellLinux
PromQL Basics

PromQL Basics

In this lab, you'll explore the Prometheus Query Language (PromQL). Using a pre-configured Prometheus and Node Exporter setup, you will learn to query and manipulate time-series data, from basic selections to applying functions and filters.
LinuxDocker
Inspecting Jenkins with Docker

Inspecting Jenkins with Docker

Learn how to inspect a Jenkins controller running in Docker, including the container, image, ports, Jenkins home directory, logs, and web interface.
JenkinsDocker
Troubleshoot 'zsh: command not found: docker-compose' with Docker Compose

Troubleshoot 'zsh: command not found: docker-compose' with Docker Compose

Learn how to troubleshoot the 'zsh: command not found: docker-compose' error and effectively manage your multi-container applications with Docker Compose.
Docker
Docker Run Command Parameters

Docker Run Command Parameters

Learn the Docker run command and its various parameters in this comprehensive lab. Learn to manage container naming, port mapping, volume mounting, environment variables, resource constraints, networking, restart policies, and custom commands.
DockerLinuxShell
Working with Docker Volumes

Working with Docker Volumes

Learn Docker volume management in this hands-on lab. Learn to create, manage, and utilize Docker volumes for persistent data storage. Explore volume sharing between containers, backup and restore techniques, and best practices for data management in containerized environments.
DockerLinuxShell
Diving Deeper Into Containers

Diving Deeper Into Containers

Explore advanced Docker container concepts and operations, including running containers in different modes, managing container lifecycle, inspecting container details, working with logs, executing commands in running containers, copying files, setting environment variables, and limiting container resources.
DockerLinux
Docker Networking Basics

Docker Networking Basics

Learn the fundamentals of Docker networking, including network types, creating custom networks, connecting containers, and exploring different network modes. This hands-on tutorial covers essential Docker networking concepts and commands.
Docker
Access and Manage Containers

Access and Manage Containers

Docker is a powerful tool for deploying applications in containers, which are lightweight and portable environments that can run on any system with Docker installed. In this challenge, we will learn how to access and manage Docker containers using the Docker command line interface (CLI). We will cover basic container management tasks, including starting and stopping containers, accessing container logs, and executing commands inside a container.
Docker
Working with Docker Images

Working with Docker Images

Learn how to pull, run, manage, and manipulate Docker images. This lab covers pulling images from Docker Hub, running different versions, listing and removing images, understanding image layers, searching for images, saving and loading images, and basic image tagging.
DockerLinux
Resolving the 'docker-compose: command not found' Error

Resolving the 'docker-compose: command not found' Error

Learn how to troubleshoot and resolve the 'docker-compose: command not found' error, including verifying Docker Compose installation, configuring the environment, and running Docker Compose commands.
Docker
Docker Volume Mounting

Docker Volume Mounting

Learn Docker volume mounting in this hands-on challenge. Learn to create, mount, and manipulate Docker volumes for persistent data storage. Explore volume operations including creation, mounting, and file manipulation within containers.
Docker
From Basics to Multi-Stage Builds

From Basics to Multi-Stage Builds

Learn the art of building Docker images using the docker build command. This challenge guides you through creating images for various applications, from a simple 'Hello, World!' to a multi-stage Go application, covering key concepts like dependencies, environment variables, and multi-stage builds.
DockerLinuxPythonGolang
Run Your First Container

Run Your First Container

Take on the challenge of running your first Docker container using the docker/getting-started image. This hands-on exercise will reinforce your understanding of basic Docker commands and container execution.
Docker
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