Sobes.tech
Junior

What is CI/CD?

sobes.tech AI

Answer from AI

CI/CD is a set of practices and processes aimed at automating and accelerating software delivery. It is a methodology that enables development teams to frequently and reliably make changes to code, test them, and deploy the finished product.

The abbreviation stands for:

  • CI (Continuous Integration): Practice of frequently merging code changes from different developers into a shared repository (usually main or master branch). Each merge triggers an automated build, testing (unit, integration tests, etc.), and static analysis.

  • CD (Continuous Delivery): Extends CI by automating the release preparation process. After successful integration and testing, the code is automatically packaged and prepared for deployment. Deployment decision is made manually.

  • CD (Continuous Deployment): Further automation where, after successful build and test, code is automatically deployed to production without manual intervention. Requires high automation level and confidence in testing.

Advantages of CI/CD:

  • Faster and more frequent deployment of new features.
  • Reduced risk of deployment errors.
  • Improved code quality through automated tests.
  • Quick detection and fixing of defects.
  • Better collaboration between development and operations teams.
  • Increased predictability and reliability of releases.

Tools used in CI/CD include:

  • Version control systems (Git, SVN).
  • Build tools (Maven, Gradle, Ant).
  • Automated testing tools (JUnit, TestNG, Selenium).
  • CI/CD servers (Jenkins, GitLab CI, GitHub Actions, CircleCI, Travis CI).
  • Configuration management tools (Ansible, Chef, Puppet).
  • Containerization tools (Docker).
  • Container orchestration platforms (Kubernetes).