In this episode of Programmer Polyglot, we dive into Docker, the tool that has revolutionized modern software development. Learn how to containerize a simple Node.js app, understand why Docker is essential for ensuring consistency across environments, and discover how Docker Compose can help you scale your applications effortlessly. Whether you're a Docker beginner or looking to sharpen your skills, this episode will give you practical insights and hands-on examples. Tune in and become a Docker pro!