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Continuous Integration / Continuous Deployment (CI/CD)

PropertyValue
descriptionCombined practice of continuous integration and continuous delivery or deployment in software development workflows.
tagsref

CI/CD refers to the combined practice of continuous integration and continuous delivery or continuous deployment.

It is used to automate how code is built, tested, packaged, and released so teams can ship changes more reliably and more frequently.

What it does​

CI/CD connects code changes to automated validation and release workflows.

It is commonly used to:

  • Run tests after code changes
  • Validate builds before release
  • Package and deploy software automatically
  • Reduce release risk through automation
  • Standardize delivery pipelines across teams

Core concepts​

Continuous integration​

Continuous integration means merging changes frequently and validating them automatically.

That usually involves build steps, tests, linting, and other checks tied to the repo.

Continuous delivery vs deployment​

Continuous delivery means the software is kept in a releasable state and can be deployed quickly.

Continuous deployment goes further by automatically deploying approved changes without a manual release gate.

Pipeline automation​

CI/CD is usually implemented through pipelines that connect source control events to validation and release steps.

That makes it a central part of modern release engineering and DevOps workflows.

Common use cases​

  • App and website deployment pipelines
  • Automated test execution
  • Release validation
  • Environment promotion workflows
  • Infrastructure and service delivery

Practical notes​

  • CI/CD is not only about speed; it is mainly about safer, more repeatable delivery.
  • Good CI/CD depends on good tests, reliable environments, and clear rollback strategy.
  • CI/CD belongs close to release, deployment, QA, and rollback concerns.
  • Small teams and large teams both benefit from CI/CD, but the pipeline design should match the system’s complexity.

Sources Used​

Frequently Asked Questions​

Does CI/CD always mean automatic production deployment?​

No. CI/CD includes both delivery and deployment patterns, and not every setup deploys to production automatically.

Is CI/CD only for big engineering teams?​

No. Smaller teams often benefit a lot from CI/CD because it reduces manual release work and inconsistency.

Is CI/CD the same as DevOps?​

No. CI/CD is one major practice inside broader DevOps workflows.