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Docker · hands-on lab

Docker: Networks, Images and Compose

Connect containers on a user network, build and tag your own image and run a two-service app with Docker Compose.
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  • 60 minutesTime in the lab
  • IntermediateLevel
  • 6 tasksChecked automatically
  • CertificateVerifiable link when you finish

The situation

The shop team wants a web front end and a Redis cache that find each other by name, built the same way on every laptop.

What you will do

  1. User-defined network
  2. Cache on the network
  3. Build and tag an image
  4. Run the app with Compose
  5. Service discoveryquestion
  6. Layersquestion

How it works

The lab opens in your browser: a real terminal or desktop, nothing to install. Work through the tasks, press Check after each one and the portal verifies your work. Stuck? Ask for a hint. Finish every task and you get a certificate page with its own verification link for LinkedIn or your CV.