Infrastructure as Code Production infrastructure automation with Terraform, Pulumi, and cloud-native IaC patterns. Quick Start Core Concepts 1. Terraform Modules 2. State Management 3. Pulumi (Python) 4. Environment Management Tools & Technologies | Tool | Purpose | Version (2025) | |------|---------|----------------| | Terraform | IaC standard | 1.7+ | | Pulumi | IaC with Python | 3.100+ | | CloudFormation | AWS native | Latest | | Terragrunt | Terraform wrapper | 0.55+ | | tfsec | Security scanning | 1.28+ | | Checkov | Policy as code | 3.2+ | Troubleshooting Guide | Issue | Symptoms | Root…