Trunk-based development (TBD) combined with Continuous Integration (CI) and Continuous Delivery (CD) is revolutionizing software development by enhancing collaboration, shortening release cycles, and increasing software reliability. By committing changes directly to the main branch and frequently integrating and validating the codebase, TBD minimizes merge conflicts and ensures a constantly usable state. CI/CD automates tasks such as building, testing, and deploying, allowing teams to focus on innovation and improving user experience while reducing errors and deployment time. Popular CI/CD tools like Jenkins, GitLab CI/CD, and CircleCI aid in setting up effective pipelines that facilitate rapid feedback and efficient scaling. This approach is bolstered by automated testing, which improves code quality and maintainability, while also addressing challenges related to version control, security, and dependency management. The future of TBD with CI/CD looks promising with trends towards increased automation, enhanced collaboration, and integration of AI and machine learning, which will further streamline development processes and ensure high-quality software delivery.