ARM vs Bicep vs Terraform decision in Azure - Quick Revision & Key Differences

Recall & Review

beginner

What is ARM template in Azure?

ARM (Azure Resource Manager) template is a JSON file that defines the infrastructure and configuration for Azure resources. It is native to Azure and used to deploy resources declaratively.

beginner

What advantage does Bicep have over ARM templates?

Bicep is a simpler, more readable language that compiles into ARM templates. It reduces complexity and improves authoring experience while still being native to Azure.

intermediate

How does Terraform differ from ARM and Bicep?

Terraform is a cloud-agnostic tool that manages infrastructure across many providers, including Azure. It uses its own language (HCL) and state management, offering multi-cloud support.

intermediate

When should you choose ARM templates?

Choose ARM templates if you want native Azure support without extra tools and prefer JSON format. It is good for simple or existing Azure deployments.

intermediate

What is a key reason to pick Terraform over ARM or Bicep?

Pick Terraform if you need to manage infrastructure across multiple cloud providers or want a single tool for all environments.

Which tool compiles into ARM templates for Azure deployments?

A CloudFormation

B Terraform

C Bicep

D Ansible

Bicep is a domain-specific language that compiles into ARM templates for Azure.

Which tool is cloud-agnostic and supports multiple cloud providers?

A Bicep

B Terraform

C ARM templates

D Azure CLI

Terraform supports many cloud providers, making it cloud-agnostic.

What format do ARM templates use?

A JSON

B HCL

C YAML

D XML

ARM templates are written in JSON format.

Which tool offers the simplest syntax for Azure infrastructure as code?

A Bicep

B ARM templates

C PowerShell

D Terraform

Bicep provides a simpler, more readable syntax compared to ARM templates.

If you only manage Azure resources and want native support, which tool is best?

A Terraform

B ARM templates

C Bicep

D Chef

ARM templates and Bicep are both native to Azure and best for Azure-only deployments.

Explain the main differences between ARM templates, Bicep, and Terraform for Azure infrastructure deployment.

Think about language, cloud support, and ease of use.

Describe scenarios when you would choose Terraform over ARM or Bicep for managing Azure infrastructure.

Consider multi-cloud and tool consistency.