Tech Holding Interview Questions and Answers

There were two coding questions which I have to complete in 1 hour and it was medium level questions from the leet code.

Q1. What is terraform ?
Ans. 
Terraform is an open-source infrastructure as code tool for building, changing, and versioning infrastructure safely and efficiently.
• Declarative Configuration: Users define the desired state of infrastructure using HashiCorp Configuration Language (HCL).

• Resource Management: Terraform manages resources across various providers like AWS, Azure, and Google Cloud.

• State Management: It maintains a state file to track the cur...read more
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Q2. Explain the terraform s3 backend block.
Ans. 
The Terraform S3 backend block configures remote state storage in AWS S3 for infrastructure management.
• The S3 backend allows Terraform to store its state file in an S3 bucket.

• Example configuration: `backend "s3" { bucket = "my-terraform-state" key = "terraform.tfstate" region = "us-west-2" }`

• It enables collaboration by allowing multiple users to access the same state file.

• Supports locking with DynamoDB to prevent concu...read more
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