Phase 4

🐳 Phase 4: Containerization with Docker #

We encapsulate each microservice into its own Docker container to achieve environment consistency and portability.

🎯 You’ll Learn: #

  • Why containerization is essential in microservice ecosystems
  • How to write Dockerfiles for Python, Node.js, Java, and .NET Core apps
  • How to build and run containers
  • Container networking and volume mounting

🛠 Topics Covered: #

  • Writing Dockerfiles for each service
  • Installing dependencies inside containers
  • Exposing ports and configuring environment variables
  • Docker CLI basics: build, run, exec, logs
  • Creating named networks for communication between services