Crack Your DevOps Interview with These Expert-Level Questions on Infrastructure as Code

Infrastructure as code (IaC) is an important concept in DevOps. Here are expert-level questions to prepare for.

1. What is Infrastructure as Code (IaC), and how is it used in DevOps?
2. How does Terraform help in managing infrastructure?
3. Explain the difference between declarative and imperative IaC.
4. How do you handle state management in Terraform?
5. How do you manage multiple environments with IaC?

These questions will help you demonstrate your deep knowledge of IaC. Below is an example Terraform code:

provider "aws" {
    region = "us-west-2"
}

resource "aws_instance" "example" {
    ami           = "ami-123456"
    instance_type = "t2.micro"
}