Key terms and common mistakes

The words you will hear in DevOps & CI/CD work and the mistakes that most often cost interns approvals.

Key terms

TermMeaning
DevOpsCulture and practices uniting dev and ops
CIContinuous Integration
Continuous DeliveryAlways ready to release
StageGroup of pipeline jobs
Docker imagePackaged application template
IaCInfrastructure as Code
Unit testTests a small piece of code
MetricsNumeric measurements over time

Common mistakes to avoid

  • Storing secrets in pipeline files instead of a secrets store.
  • Pipelines with no tests, so broken code still deploys.
  • Making manual changes on servers that are not in code.
  • No rollback plan for a bad release.

Want to go deeper? The free DevOps & CI/CD learning path has short modules, games and a certificate for each module.

โ† Submitting tasks and earning your certificateApply for the DevOps & CI/CD internship โ†’