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Docker Interview Questions and Answers

Docker is expected knowledge for DevOps engineers and increasingly for backend and full stack developers. Interviewers check that you understand what a container actually is, can write a small, secure image, and know how containers keep data and talk to each other.

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  • DockerMedium

    What is Docker Compose used for?

    Docker Compose defines a multi-container application (services, networks and volumes) in one YAML file so you can start, stop and rebuild the whole stack with a single command, typically for local development and testing.

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