What is the difference between image and container?
Image is a template with contains the application and its libraries and binaries
Container is a process with runs with the application from the image
How to check running containers?
docker ps -a command shows the running and stopped containers
How to create a new user in linux?
useradd
What is sudo in linux?
run the command with the privilege of root user without root password
What does Docker run command do?
if the docker image is already in the local host, It will run the container else it will pull the image and run the container
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