Choose Your Level
Pick the difficulty that matches where you are. You can come back and try a harder level later.
Beginner
Optimize a Node.js Dockerfile
Shrink a bloated 1GB Docker image down to under 150MB.
1 to 2 hours 3 criteria
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Intermediate
Define a Multi-Container Architecture
Write a `docker-compose.yml` to spin up a Node API, Postgres database, and Redis cache.
2 to 3 hours 3 criteria
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Advanced
Design a Kubernetes Deployment
Write the manifests to deploy a highly available service to a Kubernetes cluster.
3 to 5 hours 3 criteria
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