Continuous Integration and Continuous Delivery/Deployment (CI/CD) platforms are essential tools in modern software development, automating and streamlining the software delivery process to enhance developer productivity and reduce errors. These platforms offer numerous benefits, including faster deployment, improved software quality, robust security measures, and reduced maintenance toil. CI/CD platforms facilitate on-demand deployments, auto-verification, reduced change failure rates, and increased software quality, empowering developers and DevOps practitioners with self-service capabilities and standardized pipelines. They ensure a proper balance between speed and security through features like granular role-based access control (RBAC), audit trails, and secrets management. Popular CI/CD solutions include Harness, Jenkins, GitLab, and Azure DevOps, each offering unique features such as machine learning-driven deployment verification and rollback, integration with proprietary tools, and support for cloud-native and legacy technologies. As CI/CD platforms continue to evolve, they provide actionable insights and improved governance, contributing to more stable, secure, and efficient software deployments.