You can learn the Kubernetes application lifecycle for containers through this tutorial.
The content is excellent for those who use Tekton and Argo to perform continuous integration and delivery.
This tutorial consists of the following two Git repositories.
The Application Repository (BookInfo)
https://gitlab.com/cloudnative_impress/bookinfo
The Manifests Repository (BookInfo Manifests)
https://gitlab.com/cloudnative_impress/bookinfo-manifests
This tutorial is also covered in the following book.
Kubernetes CI/CD Pipelines (Amazon)
- BookInfo Original Application on Istio
See https://github.com/istio/istio/tree/master/samples/bookinfo