Terraform Fundamentals

Summary

The most widely used cloud-agnostic IaC tool — describing infrastructure in HCL (HashiCorp Configuration Language) and letting Terraform plan and apply the changes needed to reach that state.

• 1Write a simple Terraform configuration provisioning a basic cloud resource (e.g. an S3 bucket).
• 2Practice the core workflow: terraform init, plan, apply.
• 3Learn to always review a terraform plan output before applying, especially on real infrastructure.