Containerization: Solving "It Works on My Machine"
Deploying applications used to be a nightmare of dependency conflicts. Docker revolutionized this with containerization.
01 How Docker Works
A Docker container runs in isolation, creating a predictable environment that includes the OS kernel, filesystem, and libraries.
Dev Workflow Benefits
- ✅ Instant setup with `docker-compose up`
- ✅ Environment Parity (Dev = Prod)
- ✅ Microservices Ready
