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Containers
Container Images Hardening Sprint
Short, high-density sprint for engineers who inherited sprawling Dockerfiles. You will rebuild a sample service with layered approvals and SBOM exports.
- Duration
- 2 weeks
- Format
- Intensive
- Level
- Intermediate
- Schedule
- Two-weekday evenings
640,000 KRW Informational list price—see Returns & Refunds for eligibility.
Request informationIncluded focus areas
- Multi-stage Dockerfile clinic
- SBOM generation and diffing
- Policy gates in CI examples
- Distroless vs. minimal base decision tree
- Secrets hygiene checklist
- Local registry mirror exercise
- Rollback drill for failed image promotion
Outcomes you can show a manager
- Ship a hardened Dockerfile with documented rationale
- Integrate one scanner gate in a sample pipeline
- Present trade-offs to security partners
Straight answers
Runtime orchestrator?
Examples use Kubernetes manifests, but concepts apply to other schedulers.
What is out of scope?
Kernel exploit mitigations and hardware roots of trust are referenced only lightly.
Refund window?
See Returns & Refunds — digital materials unlock after day three.
Experience notes
“SBOM diff lab caught a sneaky curl layer we had duplicated across services.”
“Tight schedule; still finished the CI gate exercise with mentor nudges on Slack.”