What you should be able to explain now.
Six modules, one continuous discipline: catch it early, automate the check, prove the artifact, and map it to the business's compliance needs.
6/6
✓Why bolt-on security fails at scale, and what shift-left replaces it with
✓Walk STRIDE against an arbitrary system
✓What SAST, DAST, and SCA each catch — and each miss
✓Harden a Dockerfile and explain why each change matters
✓Why K8s needs RBAC, Pod Security, and Network Policies as separate controls
✓Why rotation beats investigation for a leaked secret
✓The SolarWinds lesson, precisely
✓Why compliance and security are related but not identical
DevSecOps is not a list of tools to memorize — it's a layered, defense-in-depth discipline where each layer catches what the ones before and after it structurally cannot.