> But the next advice about not using a different language for frontend and backend is wrong. Er. I read this as him saying "one of the things I've seen as a

> But the next advice about not using a different language for frontend and backend is wrong. Er. I read this as him saying "one of the things I've seen as a bad reason to use Kubernetes is that there are multiple languages in use." I've seen people do this. Frontend in one container, backend in another, Kube to manage it. If that's what author meant, author is right, that's a profoundly stupid (and common) reason to involve Kube.