In this comprehensive Docker course, you'll master the fundamentals of containerization, including how to create, manage, and deploy containers and Docker images. By the end of the course, you'll be able to understand the differences between containers and virtual machines, set up Docker on multiple platforms, manage containers using the Docker CLI, and build and optimize Docker images. You'll also learn how to containerize real-world applications like NGINX, Express, and React, giving you the hands-on experience needed for practical deployment.
Docker Fundamentals - Understanding Containers and Images
Docker Fundamentals - Understanding Containers and Images
This course is part of Docker and Kubernetes Masterclass: From Beginner to Advanced Specialization
Instructor: Packt - Course Instructors
Included with 
Gain insight into a topic and learn the fundamentals.
Beginner level
Recommended experience
10 hours to complete
3 weeks at 3 hours a week
Flexible schedule
Learn at your own pace
What you'll learn
Understand the key differences between containers and virtual machines and when to use them.
Gain hands-on experience setting up Docker on various operating systems, including Linux, MacOS, and Windows.
Learn to manage containers using the Docker CLI and troubleshoot container-related issues.
Build and deploy containerized applications like Express and React using Docker and Dockerfiles.
Skills you'll gain
Details to know
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Recently updated!
May 2025
Assessments
9 assignments
Taught in English
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This course is part of the Docker and Kubernetes Masterclass: From Beginner to Advanced Specialization
When you enroll in this course, you'll also be enrolled in this Specialization.
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There are 9 modules in this course
In this module, we will introduce the course, outlining its goals and helping you navigate the structure to ensure a successful learning journey. You will also learn how to maximize your course experience by leveraging tips and strategies. Finally, we will set expectations to help you track your progress throughout the course.
What's included
3 videos2 readings
In this module, we will dive into the world of containers, covering their advantages and how they differ from virtual machines. You’ll also learn about Docker’s architecture, which powers container management, and why containers are becoming essential for efficient software deployment.
What's included
4 videos1 assignment
In this module, we will guide you through the installation and configuration of Docker on various platforms, including MacOS, Linux, and Windows. You’ll also set up essential development tools to ensure you have everything needed for hands-on Docker learning.
What's included
12 videos1 assignment
In this module, we will walk you through the process of running and managing containers using Docker. You’ll learn how to launch containers, explore their lifecycle, and use the Docker CLI to interact with and control your containers in various stages.
What's included
6 videos1 assignment
In this module, we will work on a practical project where you will set up and customize an NGINX container to serve web pages. By the end of the module, you’ll have hands-on experience modifying a running container and reviewing the outcomes to reinforce your Docker knowledge.
What's included
4 videos1 assignment
In this module, we will explore Docker images in-depth, covering their structure and how they serve as the foundation for containers. You will also learn how to work with Docker registries to manage images and how to use Dockerfiles to build customized images.
What's included
10 videos1 assignment
In this module, we will guide you through a project where you containerize an Express app. You’ll build a "Hello World" application, test it, and then learn how to efficiently containerize and manage it using Docker.
What's included
6 videos1 assignment
In this module, we will delve into advanced Docker image concepts, including Docker’s layered architecture and techniques for optimizing your images. You will also explore multistage Dockerfiles and distroless images to enhance security and efficiency in your containerized applications.
What's included
17 videos1 assignment
In this module, we will walk you through a project to containerize a React app. You’ll build the app, create a Dockerfile for it, and ensure everything runs smoothly inside a Docker container, providing you with hands-on experience in full-stack containerization.
What's included
5 videos1 reading2 assignments
Instructor
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Frequently asked questions
Yes, you can preview the first video and view the syllabus before you enroll. You must purchase the course to access content not included in the preview.
If you decide to enroll in the course before the session start date, you will have access to all of the lecture videos and readings for the course. You’ll be able to submit assignments once the session starts.
Once you enroll and your session begins, you will have access to all videos and other resources, including reading items and the course discussion forum. You’ll be able to view and submit practice assessments, and complete required graded assignments to earn a grade and a Course Certificate.
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