Advanced Terraform - Variables, Modules, & State Management

Course Overview

Updated in May 2025. This course now features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. This advanced Terraform course teaches you how to master variables, modules, and state management. By the end, you'll be proficient in defining and implementing input variables, validating and typing them, and managing data structures like maps and objects. You’ll learn to handle sensitive data securely, use .tfvars and .auto.tfvars files, and write clean Terraform code. The course includes hands-on exercises to apply features like count and for_each to manage multiple resources, and covers module design, including reusable AWS modules for EC2 and VPCs. You’ll also learn best practices for organizing, testing, and publishing Terraform modules to enhance workflow efficiency. As you progress, you’ll explore state management, including importing, refactoring, and removing infrastructure. You’ll master tools like the taint command and validating resources with preconditions and postconditions, enabling confident handling of complex deployments. This course is ideal for professionals with prior experience in Terraform or cloud infrastructure management looking to refine modular design and state management skills.