How is a docker container different from a VM?

Related questions

1. Is Docker free to use?
2. Will Docker replace virtual machines?
3. Is Docker easy to learn?
4. How do I stop a docker container from restarting?
5. Is Docker still popular?
6. Can you use Docker for free?
7. Can we run Docker on VM?
8. How is Docker compose different from Docker?
9. Is Docker a container engine?
10. Why should I learn Docker?

Tags

1. #kernel
2. #virtual
3. #virtualized
4. #server
5. #operating
6. #based
7. #under
8. #containers
9. #space
10. #other
11. #hardware
12. #container
13. #system
14. #docker
15. #machine
16. #technology