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Terraform Academy

Variables and Validation

Use types, validation, locals and outputs to create safe module contracts.

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Learning outcomes

What you should be able to explain and demonstrate

01

Model complex inputs

Explain the principle, apply it to a realistic system and identify the operational trade-offs.

02

Reject invalid plans early

Explain the principle, apply it to a realistic system and identify the operational trade-offs.

03

Avoid duplicated expressions

Explain the principle, apply it to a realistic system and identify the operational trade-offs.