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Visual, hands-on guides to things I had to learn properly myself. Each one explains the mental model first, then lets you try it.

  1. BeginnerInteractive guide

    Google Secret Manager, explained visually

    What a secret actually is, why a version can never be edited, what latest really points at, how an app reads a value, and the full create, rotate, disable and destroy lifecycle.

    8 sectionsrunnable gcloud commands6-question quiz

    Topics covered

    • secrets and versions
    • latest
    • env injection vs SDK
    • IAM least privilege
    • rotation lifecycle
    • gcloud commands

    Open the guide

    How the guide models a secretA configuration line stops holding a key and holds the secret's name instead. The value becomes numbered versions one, two and three, and a tab marks version three as the one latest points at.app/configkey = env.API_KEYapi-keyv1v2v3LATEST