Learn TERRAFORM with Real Code Examples
Updated Nov 27, 2025
Installation Setup
Download Terraform binary for your OS
Add Terraform to system PATH
Install required cloud provider credentials
Configure backend for remote state (optional)
Verify installation using `terraform version`
Environment Setup
Install Terraform CLI
Configure cloud provider credentials
Set up remote state backend (optional)
Organize workspace directories
Enable version control for `.tf` files
Config Files
.tf files (configuration)
.tfvars (variables)
terraform.tfstate (local state)
terraform.tfstate.backup
Module directories
Cli Commands
terraform init
terraform validate
terraform plan
terraform apply
terraform destroy
Internationalization
HCL is language-agnostic
Terraform Cloud supports multiple languages in UI
Documentation available in English and translated guides
Provider APIs may support regional settings
Community modules sometimes localized
Accessibility
Simple HCL syntax
Extensive documentation
Terraform Cloud collaboration
Community modules for learning
CLI and programmatic access via API
Ui Styling
Not applicable - CLI-centric tool
Terraform Cloud provides dashboard visualization
Graph visualization of resource dependencies
Module registry browser UI
Policy sets via Terraform Sentinel
State Management
Track current infrastructure
Handle resource drift
Collaborate via remote backend
Lock state during concurrent operations
Versioning and rollback capabilities
Data Management
Variables for dynamic configuration
Outputs for inter-module communication
Remote state storage
Secrets management (Vault, SSM)
Resource metadata tracking