đ Terraform for Beginners: Stop Clicking AWS Console â Start Building Infrastructure Like a DevOps Engineer
When I first started using AWS, I did everything manually: Click EC2 Launch instance Configure security group Repeat again⌠and again It worked â until it didnât. I couldnât reproduce environments....

Source: DEV Community
When I first started using AWS, I did everything manually: Click EC2 Launch instance Configure security group Repeat again⌠and again It worked â until it didnât. I couldnât reproduce environments. I made mistakes. And scaling? Impossible. Thatâs when I discovered Terraform. đ° What is Terraform? Terraform is an Infrastructure as Code (IaC) tool that lets you define cloud infrastructure using code. Instead of clicking in AWS Console, you write: resource "aws_instance" "web" { instance_type = "t2.micro" } And Terraform builds it for you. â The Problem with Manual AWS Setup If you're still using the console: You canât version control infrastructure You canât easily replicate environments You will eventually make mistakes This becomes a serious problem in real projects. â
Why DevOps Engineers Use Terraform Terraform solves all of that: â Reproducible infrastructure â Version-controlled (Git) â Automated deployments â Multi-environment support âď¸ Terraform Workflow (Core Concept) Every Ter