Jenkins is an open-source automation server that is widely used for building, deploying, and automating software development and integration processes. It is a powerful tool that helps organizations streamline their software development and delivery pipelines. Here's a description of Jenkins and its key features:Continuous Integration and Continuous Deployment (CI/CD): Jenkins is a fundamental component of the CI/CD pipeline. It automates the building, testing, and deployment of applications, ensuring that code changes are continuously integrated and delivered to production.Extensibility: Jenkins is highly extensible and customizable. It offers a vast array of plugins that enable developers to integrate with various tools and technologies, making it suitable for a wide range of projects and workflows.