They sent me a technical assignment which I did well, then we had a Skype call with their engineers which was very rushed - no hello, no information about themselves, no introduction from them.
The assignment was to create a one-click deployment script for two Java microservices which run in minikube. Nothing hard, anyone can do it.
The feedback was provided upon my request which is good. They needed in-depth knowledge of Kubernetes which I lacked.