After Week 2, the picture you've seen—CodeCommit and EventBridge's trigger model, GitHub Actions + OIDC federation, CodeArtifact's private registry, CodeGuru and Inspector's security automation, and the trust chain made by AWS Signer—distills to one line: "From the moment code leaves a developer's keyboard until it touches production, placing automatic gates at every path."
With this thinking embedded, scenarios you encounter in exam room become pattern-matching: "Which gate is missing and which is misconfigured?" Today trains that pattern matching through 12 comprehensive scenarios. Not just keyword matching but "why this is the answer and why others are traps."