Job-Ready Software Engineering / 06

CI/CD, cloud basics, and production readiness

35 minutes · Developers and QA professionals

The work after the pull request

Make “ready to release” concrete

A simple pipeline

  • Push
  • Build
  • Test
  • Package
  • Deploy
  • Verify

Environments are contracts

  • Local
  • Test / CI
  • Staging
  • Production
  • Configuration and secrets
  • Observability

What production readiness means

  • Tests pass
  • Configuration is known
  • Logs are useful
  • Failure is detectable
  • Rollback is possible
  • Owner is clear

Demo: read a failing pipeline

  • Find the first failed command
  • Read the error
  • Identify relevant input
  • Fix and rerun

Rollback is a feature

  • How do we know it is broken?
  • Who decides?
  • What version comes back?
  • What data changed?

Pause: write the checklist

  • Verification
  • Configuration
  • Monitoring
  • Rollback
  • Ownership

Your artifact

  • Pipeline diagram
  • CI failure analysis
  • Production-readiness checklist

Next step

Make the artifact.

Publish your work, then continue to the next lesson.