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Technical interview guide

Infrastructure as Code

Defining infrastructure in version-controlled configuration instead of clicking through a console — reproducible, reviewable, and diffable.

Read
25 min
Practice MCQs
25
Interview QA
25
Edition
v6
Editorial status
Reviewed

Scope: Terraform language and CLI documentation accessed 2026-08-30; OpenTofu 1.13 state encryption; current AWS CloudFormation change-set and drift behavior..

Curated: · Written: · Reviewed: