Typorithm · easy

terraform apply & destroy

terraform-apply-destroyterraformapplydestroyapproval
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Full lesson · 8 learning steps Open any exercise for focused practice
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Step 1 of 8 · intro card

Learn terraform apply & destroy

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terraform Commands

apply tfplan executes a reviewed plan exactly, apply -auto-approve plans and applies without prompting, and destroy tears down all managed resources.

terraform apply with a saved plan file replays precisely the changes you reviewed earlier — no prompt, no recomputation, no drift.

Run without a plan file, apply recomputes the diff and asks for confirmation; -auto-approve skips that prompt, which is handy in CI but removes the human gate.

terraform destroy is the inverse of apply: it deletes every resource recorded in state, so reserve it for ephemeral or intentionally torn-down environments.

01

apply tfplan replays a saved plan exactly.

02

-auto-approve skips the interactive confirmation.

03

destroy removes all managed resources.

terraform apply tfplan
terraform apply -auto-approve
terraform destroy

Read the implementation

Connect each part of the code to the concept before you type.

1. Apply a saved plan

Passing a saved plan file applies exactly those changes with no further prompt or recomputation.

terraform apply tfplan

2. Skip the prompt

-auto-approve recomputes a plan and applies it without the interactive yes prompt.

terraform apply -auto-approve

3. Tear down

destroy removes every resource Terraform manages in the current state.

terraform destroy

A complete learning loop

01

Understand

Read the concept map and follow the code breakdown.

02

Reconstruct

Type the implementation, repair mistakes and work through every recall exercise.

03

Verify

Use the final check without hints; revisit weak concepts in short practice sessions.

terraform apply & destroy: Lesson & Practice · Typorithm | ApplyDjinn