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Cloud and Infrastructure

723What is Terraform and Why Use It
724Installing Terraform and Provider Basics
725Your First Terraform Configuration
726HCL Syntax Fundamentals
727Terraform Block and Required Providers
728Provider Configuration Blocks
729Resource Blocks and Meta-Arguments
730Resource Attributes and References
731Comments and Formatting in HCL
732String Literals and String Interpolation
733Numbers, Booleans, and Null Values
734Lists and Maps in HCL
735Expressions and Operators
736Built-in Functions Overview
737Conditional Expressions
738For Expressions and Iteration
739Resource Blocks and the Resource Lifecycle
740Resource Arguments and Attributes
741Resource Meta-Arguments: depends_on
742Resource Meta-Arguments: count
743Resource Meta-Arguments: for_each
744Resource Meta-Arguments: provider
745Resource Meta-Arguments: lifecycle
746Resource Addressing and References
747Data Sources Overview
748Data Source Block Syntax
749Common Data Source Patterns
750Data Source Arguments and Filters
751Referencing Data Source Attributes
752Data Sources and Dependencies
753When to Use Resources vs Data Sources
754Introduction to Terraform Variables
755Variable Declaration Syntax
756Variable Types: Primitives
757Variable Types: Complex Types
758Default Values and Optional Variables
759Variable Validation Rules
760Passing Variables: CLI and tfvars Files
761Environment Variables for Input
762Variable Precedence and Overrides
763Sensitive Variables
764Introduction to Outputs
765Output Value Syntax and Usage
766Sensitive Outputs
767Using Outputs in Root and Child Modules
768The Terraform Workflow Overview
769terraform init Deep Dive
770Provider Plugin Management
771terraform plan Explained
772Reading Plan Output
773terraform apply and Confirmation
774What is Terraform State
775State File Contents and Structure
776Local State Storage
777State Locking Fundamentals
778terraform refresh Command
779Detecting Configuration Drift
780terraform destroy Workflow
781Targeting Specific Resources
782Terraform Workflow Best Practices

Cloud and Infrastructure

723What is Terraform and Why Use It
724Installing Terraform and Provider Basics
725Your First Terraform Configuration
726HCL Syntax Fundamentals
727Terraform Block and Required Providers
728Provider Configuration Blocks
729Resource Blocks and Meta-Arguments
730Resource Attributes and References
731Comments and Formatting in HCL
732String Literals and String Interpolation
733Numbers, Booleans, and Null Values
734Lists and Maps in HCL
735Expressions and Operators
736Built-in Functions Overview
737Conditional Expressions
738For Expressions and Iteration
739Resource Blocks and the Resource Lifecycle
740Resource Arguments and Attributes
741Resource Meta-Arguments: depends_on
742Resource Meta-Arguments: count
743Resource Meta-Arguments: for_each
744Resource Meta-Arguments: provider
745Resource Meta-Arguments: lifecycle
746Resource Addressing and References
747Data Sources Overview
748Data Source Block Syntax
749Common Data Source Patterns
750Data Source Arguments and Filters
751Referencing Data Source Attributes
752Data Sources and Dependencies
753When to Use Resources vs Data Sources
754Introduction to Terraform Variables
755Variable Declaration Syntax
756Variable Types: Primitives
757Variable Types: Complex Types
758Default Values and Optional Variables
759Variable Validation Rules
760Passing Variables: CLI and tfvars Files
761Environment Variables for Input
762Variable Precedence and Overrides
763Sensitive Variables
764Introduction to Outputs
765Output Value Syntax and Usage
766Sensitive Outputs
767Using Outputs in Root and Child Modules
768The Terraform Workflow Overview
769terraform init Deep Dive
770Provider Plugin Management
771terraform plan Explained
772Reading Plan Output
773terraform apply and Confirmation
774What is Terraform State
775State File Contents and Structure
776Local State Storage
777State Locking Fundamentals
778terraform refresh Command
779Detecting Configuration Drift
780terraform destroy Workflow
781Targeting Specific Resources
782Terraform Workflow Best Practices

← Cloud and Infrastructure

Lesson 755 of 2,989·14. Terraform FundamentalsPro lesson

Variable Declaration Syntax

Learn how to declare variables using the variable block with type and description.

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