Top Terraform Interview Questions and Answers

10/Nov/2021 | 8 minutes to read

Here is a List of essential Terraform Interview Questions and Answers for Freshers and mid level of Experienced Professionals. All answers for these Terraform questions are explained in a simple and easiest way. These basic, advanced and latest Terraform questions will help you to clear your next Job interview.

Terraform Interview Questions and Answers

These interview questions are targeted for Terraform used by DevOps Engineers and Developers. You must know the answers of these frequently asked Terraform interview questions to clear an interview.

1. What is Terraform?

Terraform is an open-source tool that is used to build, manage and destroy the infrastructure. Terraform - a Infrastructure as code (IaC) tool provides the ability to manage the infrastructure across all the Clouds such as AWS, Microsoft Azure, Google Cloud, Oracle and Docker Infrastructure.
Terraform allows you to write Human readable configuration files to manage the resources and Infrastructure on any cloud. You can reuse, version and share these configuration files. For more visit Learn Terraform and Terraform.

2. How does Terraform deliver Infrastructure as code?

Terraform allows you to write configuration files to build, change and destroy the infrastructure in a safe and consistent manner on any cloud. Terraform comes with many providers which let the terraform to interact with cloud providers (such as AWS, Microsoft Azure, GCP, etc) with the help of APIs. If you are not able to find the correct provider then you can write your own providers.
You can deploy the Infrastructure with Terraform as per below steps:

Scope - Identify the required Infrastructure for your project.
Author - Write the code in the configuration file.
Initialize - Install all the required plugins that Terraform needs to manage the Infrastructure.
Plan - You can preview the changes that Terraform will make as per configuration file.
Apply - Apply the changes matching to the configuration file.

For more visit Infrastructure as Code with Terraform.

3. Why to choose terraform?

There are several advantages of using Terraform over managing the Infrastructure manually.

Terraform allows you to manage the Infrastructure on multiple cloud platforms such as Azure, AWS, GCP or any other.
You can write infrastructure code quickly as configuration files are in human-readable form.
You can track the resource changes throughout the deployment with the help of Terraform's state.
You can version the configuration files with the rest of code to safely collaborate.

4. How does Terraform work??

5. What are the supported version control system (VCS) providers by terraform?

6. What are the Workspaces in Terraform?

7. What are the Terraform modules and how to use them?

8. What is Terraform's remote state?

Some General Interview Questions for Terraform

1. How much will you rate yourself in Terraform?

When you attend an interview, Interviewer may ask you to rate yourself in a specific Technology like Terraform, So It's depend on your knowledge and work experience in Terraform. The interviewer expects a realistic self-evaluation aligned with your qualifications.

2. What challenges did you face while working on Terraform?

The challenges faced while working on Terraform projects are highly dependent on one's specific work experience and the technology involved. You should explain any relevant challenges you encountered related to Terraform during your previous projects.

3. What was your role in the last Project related to Terraform?

This question is commonly asked in interviews to understand your specific responsibilities and the functionalities you implemented using Terraform in your previous projects. Your answer should highlight your role, the tasks you were assigned, and the Terraform features or techniques you utilized to accomplish those tasks.

4. How much experience do you have in Terraform?

Here you can tell about your overall work experience on Terraform.

5. Have you done any Terraform Certification or Training?

Whether a candidate has completed any Terraform certification or training is optional. While certifications and training are not essential requirements, they can be advantageous to have.

Conclusion

We have covered some frequently asked Terraform Interview Questions and Answers to help you for your Interview. All these Essential Terraform Interview Questions are targeted for mid level of experienced Professionals and freshers.
While attending any Terraform Interview if you face any difficulty to answer any question please write to us at info@qfles.com. Our IT Expert team will find the best answer and will update on the portal. In case we find any new Terraform questions, we will update the same here.