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HashiCorp Terraform Associate (003) Exam Guide

HashiCorp Terraform Associate (003) Exam Guide

By : Chandra Mohan Dhanasekaran, Manjunath H. Gowda
5 (19)
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HashiCorp Terraform Associate (003) Exam Guide

HashiCorp Terraform Associate (003) Exam Guide

5 (19)
By: Chandra Mohan Dhanasekaran, Manjunath H. Gowda

Overview of this book

This HashiCorp Terraform Associate (003) exam guide simplifies technical content relating to the exam and helps you learn using real-world examples. The book is aligned with the latest exam objectives, which enables you to streamline your learning experience instead of referring to multiple sources for preparation. Moreover, the book is designed to serve as a "one-stop solution" for readers with varied levels of experience in Terraform. You'll learn how to efficiently provision and manage cloud and on-premises infrastructure using Terraform. As you progress, you’ll focus on essential commands, state management techniques, and best practices. Later chapters will show you how to harness the power of Terraform modules for code reusability and scalability. You’ll also gain insights into advanced topics such as debugging, troubleshooting, and leveraging Terraform Cloud and Terraform Enterprise for collaborative infrastructure management. This book provides you with lifetime access to supplementary practice resources such as mock exams, flashcards, and exam tips from experts. By the end of this book, you’ll have the knowledge and skills you need to confidently tackle the Terraform Associate certification exam and excel in your career.
Table of Contents (13 chapters)
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The dynamic {} block

The dynamic {} block is a special type of block that can be used to generate nested blocks instead of a value. This is different from the for_each expression, which dynamically sets the expression value based on the input complex type.

The dynamic {} block creates a nested block for special resources, data sources, providers, or provisioner blocks that might accept repeatable nested blocks. A very good example of possible usage is DynamoDB table creation using Terraform.

AWS DynamoDB is a non-relational NoSQL database service; it can accept multiple attribute blocks, and these blocks can be automatically constructed using the dynamic {} block if the values can be passed from a complex type variable.

The following configuration snippet uses the dynamic block to define a DynamoDB table with the AccountId and AccountName attributes:

resource "aws_dynamodb_table" "account-table" {
  name      ...

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