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Captain's Academy0
A sunny cargo harbor: container ships on the left, a wooden ship being built on the right, and Captain Kube waving on the quay.

Welcome to the harbor

Captain's Academy

DevOps, one short visual lesson at a time.


CKA prep · with Captain Kube

Kubernetes · The fleet

22 lessons ready to watch

Next port: 1.1 The Cluster MapSet sail →
In the works · with The Shipwright

Terraform · The shipyard

The keel is laid. This course is still being built.

Visit the shipyard →

How a voyage works

  1. 1

    Watch the lesson

    One idea, 60 to 90 seconds, in a vertical video.

  2. 2

    Check yourself

    A three-option question tells you if it stuck.

  3. 3

    Stamp your logbook

    Each finished port gets a brass stamp.

Your guide

Captain Kube runs a tight ship

Every lesson is one idea in about a minute, in the order the CKA exam builds on them. New ports land on Instagram, TikTok and YouTube Shorts first, then here on the chart.

Open the sea chart@captainkube