If you’re applying for an DevOps based job, prepare for your job interview ahead of time with these Docker interview questions. Many of these are appropriate Docker Interview Questions and Answers for beginners and experience candidates.
What is Docker?
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What is Docker image?
How is Docker different from other container technologies?
What is Docker Machine?
Why do we use Docker Machine?
What is Docker Hub?
What are the main features of Docker Hub?
What is Docker Entrypoint?
What is Docker Swarm?
What are the features of Docker Swarm?
What are the three main steps of Docker Compose?
What are the common use cases of Docker?
What are the main features of Docker-compose?
What is the most popular use of Docker?
What is the difference between Docker commands: up, run and start?
How will you take backup of Docker container volumes in AWS S3?
What is the basic architecture behind Docker?
Why do we use Docker on top of a virtual machine?
What is Build cache in Docker?
What are the main benefits of using Docker?
How will you Setup a Docker Locally?
Can you explain Docker Container?
What’s Lifecycle of Docker Container?
Can you explain the use of Docker system prune?
How will you use docker save command?
How will you use docker load command?
How will you use create docker swarm?
How will you start a docker container?
How will you stop a docker container?
Can you name some of the docker commands?
How will you identify the status of a Docker Container?
How will you list containers?
How will you Login to a self-hosted registry?
How will you delete an image from the local storage system?
How can I use JSON instead of YAML for compose file?
How will you Check for Docker Client and Docker Server version?
Can a container restart by itself?
Is it possible for a container to restart by itself?
How will you disable auto-restart on a container?
How will you check the disk usage of all running Docker containers?
How will you push a docker image to a private repository?