Application Deployment is the process of making a software application available for use. This involves installation, configuration, testing, and optimizing performance across various environments and systems. Coursera's Application Deployment catalogue provides you with the knowledge to successfully deploy, manage, and scale applications. You'll learn about deployment models, methodologies, automation tools, and best practices. Moreover, you'll get to understand key concepts including continuous integration, continuous deployment (CI/CD), containerization, and cloud deployment. These skills are valuable for software engineers, DevOps professionals, system administrators, and anyone seeking to enhance their understanding of application deployment.