A game studio redeploys its staging infrastructure frequently. The lead engineer wants the assurance that applying the same deployment definition to an environment — whether it is empty, partially configured, or already complete — always converges to the same end state. Which IaC principle provides this assurance?
Reveal answer
Correct answer: Idempotence, where a given operation always produces the same result regardless of the environment's starting state
Reference: https://learn.microsoft.com/en-us/devops/deliver/what-is-infrastructure-as-code
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02 — The Myelin Layer · Canonical Discussion
Where the exam tries to trick you — and how those who passed solved it.
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Official Answer (A): Idempotence, where a given operation always produces the same result regardless of the environment's starting state
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