Interview Q&A / Docker & Kubernetes
Docker & Kubernetes interview questions
Images, containers, Dockerfiles, pods and deployments, from first principles.
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- What is a tmpfs mount in Docker and when would you use it?
A tmpfs mount stores data in the host's memory only, never on disk, and it vanishes when the container stops. It suits temporary or sensitive scratch data and fast temporary files.
IntermediateQuick answer1 min read