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Are people still using Docker in dev? What container runtime is primarily replacing Docker in k8s?

> Are people still using Docker in dev?

Most people I know switched to Podman and Buildah.

> What container runtime is primarily replacing Docker on k8s?

Typically cri-o or containerd depending on the k8s implementation.

k8s now supports a pluggable system (CRI) which allows any conformant container runtime to be used. The default is now containerd.