Docker For DevOps

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Docker For DevOps

Here are some questions about Docker -

  • What is the Difference between an Image, Container and Engine?

  • What is the Difference between the Docker command COPY vs ADD?

  • What is the Difference between the Docker command CMD vs RUN?

  • How Will you reduce the size of the Docker image?

  • Why and when to use Docker?

  • Explain the Docker components and how they interact with each other.

  • Explain the terminology: Docker Compose, Docker File, Docker Image, Docker Container?

  • In what real scenarios have you used Docker?

  • Docker vs Hypervisor?

  • What are the advantages and disadvantages of using docker?

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