
Learn how Docker enables containerization by building, shipping, and running applications with images, Dockerfile, and containers, and explore Docker networking, volumes, Docker Compose, and the Docker Hub registry.
Learn essential docker commands for managing images and containers, including pull, run, ps, stop, start, rm, and rmi, plus working with docker hub and hello world basics.
Learn how to access a containerized application externally by mapping the container port to the host machine port with Docker port mapping, demonstrated with an nginx example.
Learn how the workdir instruction sets a container working directory, simplifying subsequent COPY and RUN steps in a Dockerfile while running a Python hello script inside the app directory.
Log into your Docker Hub account, tag your image with a version (v1), and push it to your repository; verify by pulling and running with port mapping.
Learn to dockerize a simple Python Flask app with a two-stage dockerfile, install dependencies via requirements.txt, and run the container with port mappings.
Explore docker networking to enable container communication, learn how each container gets its own IP on a host, and review default networks and essential networking commands.
Discover how docker's default networks (bridge, host, and none) shape container communication, isolation, and external access, with port mapping and host networking.
In this video, we dive deep into Docker Bridge Networking and understand how docker0, veth, and eth0 work internally.
Docker networking is one of the most important concepts for developers and DevOps engineers. In this session, we break down the internal communication flow between containers and explain how Docker creates virtual networks using bridge interfaces.
In this video, we explore Docker Custom Bridge Networks and understand why they are preferred over the default bridge network.
Docker bridge networking is powerful, but custom bridge networks give us better isolation, automatic DNS resolution, and improved container communication.
Learn Docker from scratch using a hands-on, beginner-friendly approach designed to make even complex concepts easy to understand. This course focuses on building a strong and practical Docker foundation, without unnecessary theory or confusion. Everything is explained step by step so you can confidently apply Docker in real-world scenarios.
By the end of this course, you will have a solid understanding of Docker fundamentals, be comfortable working with images and containers, and confidently write Dockerfiles to containerize applications. You will learn how Docker works behind the scenes and how it is used in modern development and DevOps workflows.
In this course, you will learn:
Docker fundamentals and core concepts
Docker images and containers
Dockerfile basics and essential Dockerfile commands
Multi-stage Dockerfiles and best practices
Docker networking fundamentals
Docker volumes and storage basics
Docker Compose for multi-container applications
Docker Swarm fundamentals (introduction to orchestration)
You will also gain hands-on experience containerizing applications, including:
A React application
A Spring Boot application
A Python application
A Maven-based web application
All topics are covered with live demos, allowing you to practice alongside the instructor and gain real confidence using Docker.
This course is suitable for absolute beginners as well as working professionals who want a clear, structured, and practical understanding of Docker.
Start learning Docker in a simple, practical, and effective way, and build skills that are essential in today’s cloud and DevOps-driven world.