Terraform is a code tool it is an open source created by hashicrop.

It makes users to write code in easy way. It then generates a plan for reaching that end-state and executes the plan to provision the infrastructure. It makes you define both cloud and on-prem resources in human-readable configuration.

Example on terraform

provider “aws” {

region = “us-west-1”

}

List of five commands

Validate – Check whether the configuration is valid or not

apply – Create or update infrastructure

init – prepare your working directory for other commands

destroy – destroy previous infrastructure

console – try terraform expression at an interactive command prompt.