Application Frameworks are structured sets of software libraries that provide a fundamental structure to support the development of applications for specific environments. Coursera's Application Frameworks catalogue equips you with the knowledge and skills to use these frameworks effectively in software development. You'll learn how to leverage pre-built code to speed up your software development process, understand the architecture of various application frameworks, and master their implementation in delivering robust and scalable applications. Your learning will also encompass the practical application of these frameworks in various domains, including web development, mobile app development, and enterprise solutions. You'll gain the proficiency to work with frameworks like .NET, Spring, AngularJS, React, Django, and many others, establishing a solid foundation for a career in modern software development.