What is docker?Docker is container management platform or tool.What is Docker container?Docker image is a set of files. Docker container is a runnable instance of docker image. Top 10 commnds using docker container? docker info docker version docker pull httpd(pull in image) docker images docker create –name=usha1 httpd docker ps -a docker start usha1 docker stop usha1 docker restart usha1 docker pause usha1 docker unpause usha1 docker usha1 port docker kill usha1 docker rm usha1 docker run -i -t ubuntu