This is a complete end-to-end Docker one-shot lecture designed for working software engineers and developers who want to master Docker and transition into a DevOps role.
By the end of this course, you will fully understand how Docker works and how to use it in your own software development process — with the help of a lot of practical examples and real-life use cases.
What You Will Learn
What exactly is Docker and why we use it
Difference between Docker Images and Containers
All important Docker commands
Difference between Docker and a Virtual Machine
Port Mapping and Environment Variables
How to troubleshoot containers
Dockerizing your own application using a Dockerfile
Managing multiple containers using Docker Compose
How layering works in Docker Images
Volume Mounting and Data Persistence
Docker Networking — including building your own custom networks
Who is this for?
Working software engineers who want to learn advanced development concepts
Developers who want to transition into a DevOps role
Anyone who wants to understand how Docker fits into the modern software development workflow
Prerequisites
Basic understanding of any backend framework (Node.js, Python, etc.)
Familiarity with the terminal / command line
No prior Docker knowledge required
Tools Used
Docker Desktop
Docker Hub
Node.js (for the sample project)
MongoDB + Mongo Express (via Docker containers)
VS Code
Syllabus
PART 1 - Complete Docker One Shot — End to End Guide