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52 interview questions on Terraformfor developers (2026)

Test your technical skills before an interview of Terraform with 52 corrected questions. Beginner, Intermediate or Expert level.

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52 questions
Medium
2 votes186 runs
2 comments

How to use a local variable in a Terraform resource declaration?

Software integrator
Julien WITTOUCKat Nov 26, 2024
Medium
2 votes185 runs0 comment

What are the valid type statements in Terraform?

Software integrator
Julien WITTOUCKat Nov 26, 2024
Easy
2 votes167 runs0 comment

How to check which resources will be deleted by Terraform before actually deleting them?

Software integrator
Julien WITTOUCKat Nov 26, 2024
Medium
1 vote190 runs0 comment

What Terraform command line parameter controls the number of operations performed simultaneously during a `terraform apply`?

Software integrator
terraform
apply
Julien WITTOUCKat Nov 26, 2024
Easy
1 vote176 runs0 comment

What does the "terraform init" command do?

Software integrator
providers
Julien WITTOUCKat Nov 26, 2024
Easy
1 vote164 runs0 comment

Which provider versions is Terraform allowed to install?

Software integrator
Julien WITTOUCKat Nov 26, 2024
Medium
1 vote123 runs0 comment

Which commands are used to download and update modules in Terraform?

Software integrator
modules
commands
Zébu logiqueat Feb 18, 2025
Easy
1 vote39 runs0 comment

What is the main advantage of Infrastructure as Code?

Software integrator
IaC
automation
Julien WITTOUCKat Nov 26, 2024
Medium
0 vote182 runs0 comment

What happens if an error occurs when executing `terraform apply`?

Software integrator
error handling
Julien WITTOUCKat Nov 26, 2024
Easy
0 vote176 runs0 comment

Which provider versions is Terraform allowed to install?

Software integrator
version
constraints
Julien WITTOUCKat Nov 26, 2024
Easy
0 vote161 runs0 comment

How to access a specific value in a map variable in Terraform?

Software integrator
Julien WITTOUCKat Nov 26, 2024
Easy
0 vote161 runs0 comment

How to delete a VM created with Terraform?

Software integrator
terraform
destroy
Julien WITTOUCKat Nov 26, 2024
Easy
0 vote161 runs0 comment

How to reuse the same code to initialize several environments with different variable values, and different states in Terraform?

Software integrator
variables
states
Julien WITTOUCKat Nov 26, 2024
Easy
0 vote161 runs0 comment

How to import an existing resource in Terraform?

Software integrator
Julien WITTOUCKat Nov 26, 2024
Medium
0 vote160 runs0 comment

What is the purpose of the `terraform taint` command?

Software integrator
Julien WITTOUCKat Nov 26, 2024
Easy
0 vote158 runs0 comment

How to mark an output value as sensitive in Terraform?

Software integrator
Julien WITTOUCKat Nov 26, 2024
Hard
0 vote156 runs0 comment

How to display more logs when running a Terraform command?

Software integrator
logging
troubleshooting
Julien WITTOUCKat Nov 26, 2024
Easy
0 vote152 runs0 comment

What is the main role of the state in Terraform's architecture?

Software integrator
state
infrastructure as code
Julien WITTOUCKat Nov 26, 2024
Easy
0 vote118 runs0 comment

What is the default backend used by Terraform?

Software integrator
Julien WITTOUCKat Nov 26, 2024
Easy
0 vote76 runs0 comment

Which variable names are allowed in Terraform?

Software integrator
syntax
Julien WITTOUCKat Nov 26, 2024