@Hassan9 This is a video tutorial and yes it is free : https://learn.redhat.com/t5/General/NEW-DO080-Containers-Kubernetes-and-Red-Hat-OpenShift-Technical/...
go to this link and click on the course link : https://www.redhat.com/en/services/training/do080-deploying-containerized-applications-technical-ove... select your country and click on get started.
@Hassan9 There is no pdf for this as this is just an introductory video tutorial.
