Opcito Technologies interview question

Questions as below:- 1. How to configure VPC, Subnets, Routable. etc. 2. How to access internet in private subnet 3. what is difference between NACL & Security groups 4. How to access S3 bucket from EC2 instance. 5. How to access S3 bucket without internet. 6. What is multi-stage docker image. 7. What is taint & toleration is kuberntes. 8. What are master & slave node components in kubernetes. 9. How to write terraform. 10. what is terraform backend? What are different type of backend. 11. What is role in Ansible? 12. What are handlers in Ansible. 13. What gather_facts in Ansible.