
What is continuous integration and continuous delivery in software development?
CI/CD is an important aspect of DevOps engineering for the efficient implementation of automation in the software development life cycle

Continuous Integration (CI)
Continuous Integration is the first part of a software delivery pipeline. It is where we integrate, build and test the code. Modern software development requires IT teams to work together on different areas, features and to fix bugs all at the same time for a single product. Integrating these changes manually can lead to conflicts in the code. Continuous Integration helps to save time and resources by offering an automated platform to properly validate, test and give feedback. CI also enhances the quality of the code itself as it quickly identifies code errors with a shorter automated feedback cycle.

Continuous Delivery (CD)
Continuous Delivery comes into play at the next stage of the software development process, when all codes are deployed to a testing environment or a production environment. Continuous Delivery addresses this need by offering an automation of the entire delivery process. Continuous Delivery supports multi-stage deployments, infrastructure and configuration changes, as well as monitoring and maintaining the application. It can also be extended to infrastructure management. CD’s main asset is that it notably increases the reliability and robustness of the application.