how to go inside docker container code example

Example 1: docker access container

docker exec -it  bash
docker exec -it  sh ##for alpine

Example 2: docekr enter container

docker exec -it [container-id] bash

Example 3: docker exec bash

//For executing commands in the container
docker exec -it  bash

Example 4: docker run command on container

sudo docker exec -it  

Example 5: docker how to run existing container

docker start