Docker Foundations: Containerizing Modern Web Applications

Course Overview

Welcome to the Docker Crash Course! This course is designed to take you from an absolute beginner to confidently containerizing your applications. By understanding the core concepts of Docker, you will be able to create consistent development environments and streamline your deployment workflows.

What You'll Learn

• The fundamental differences between Virtual Machines and Docker containers.
• How to install and configure Docker on your local environment.
• Essential Docker commands for pulling, running, starting, and stopping containers.
• Concepts of Port Binding, Docker Registries, and Image Versioning.
• How to write a Dockerfile to containerize a Node.js application.

Prerequisites & Target Audience

• Target Audience: Solo developers, aspiring indie hackers, and web developers looking to build and deploy applications independently with minimal resources.
• Prerequisites: Basic knowledge of command-line tools and web development concepts.

Tools & Technologies

While this course focuses primarily on Docker, understanding containerization is highly beneficial when building modern SaaS applications using stacks like:

• Next.js and Tailwind CSS for frontend development.
• Supabase for Backend-as-a-Service (BaaS) and database management.
• Stripe for subscription billing integration.
• Vercel or other serverless/containerized deployment platforms.