API / Docker Interview questions

Mention few advantages of using Docker.

Application agility,
Developer productivity,
Easy modeling,
Placement and affinity,
Caching a cluster of containers,
Operational efficiencies such as flexible resource sharing,
Scalability,
Better security, less access needed to work with the code running inside containers, and fewer software dependencies

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What is a Docker? What is a Container? Where do containers live? What is a Docker container? What are Docker Images? Mention few advantages of using Docker. What are the components of Docker? What is meant by Virtualization? Difference between virtualization and containerization. Explain the lifecycle of a Docker Container. Mention a few Docker commands. What is the difference between a Docker Image and a Docker Container?

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