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https://www.katacoda.com/courses/kubernetes
Safari Books and Video:
https://www.safaribooksonline.com/library/view/introduction-to-kubernetes/100000006A0441/
The Illustrated Children's Guide to Kubernetes
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https://www.katacoda.com/courses/kubernetes
https://www.safaribooksonline.com/library/view/introduction-to-kubernetes/100000006A0441/
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