Docker Interview Questions for 2022

There’s a lot more to application creation than just drafting code! They entail a lot of behind-the-scenes work, such as the use of various frameworks and technologies at different stages of their lifecycle, making the process more complicated and difficult.

List of Docker Interview Questions for DevOps

1. What do you understand by the term Docker?
2. What do you understand by virtualization?
3. Name the latest version of Docker.
4. What do you understand by containerization?
5. Explain hypervisors used in VMs in simple terms.
6. Differentiate containerization and virtualization.
7. Explain Docker containers in simple terms.
8. Explain Docker Images in simpler terms.
9. What do you understand by Docker hub?
10. Explain in simple terms the architecture of Docker.
11. Explain the uses of a Dockerfile in Docker.
12. Explain the Docker container life cycle.
13. What do you understand by Docker Compose?
14. What do you understand by Docker Swarm?
15. Explain the functionalities of Docker Swarm.
16. Explain the architecture of Docker Swarm.
17. Explain the working of Docker Swarm.
18. Why should you use Docker?
19. What can you use Docker for?
20. What is the Docker engine?