What is the purpose of .dockerignore file?
Posted: Sep 30, 2025
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Which command executes a command in a running container?
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What is a Docker registry?
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Which network mode allows container to use host networking?
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What does the -d flag do in docker run?
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Which instruction sets environment variables in Dockerfile?
Posted: Sep 30, 2025
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What is the difference between CMD and ENTRYPOINT?
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Which command pulls an image from registry?
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What is Docker Swarm?
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Which flag maps host port to container port?
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What is the purpose of multi-stage builds?
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Which command shows Docker system information?
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What is the default restart policy for containers?
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Which instruction adds metadata to Docker image?
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What does docker system prune do?
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