Functional Design is an approach to designing products, systems, or processes that prioritize functionality and efficiency, often used in software development and engineering. Coursera's Functional Design catalogue teaches you the principles of creating functional designs that emphasize usability and fulfill the intended purpose effectively. You'll learn how to analyze and define requirements, devise design specifications, and implement these designs in various contexts. This knowledge will help you create systems and products that are not only effective and efficient but also user-friendly and adaptable to changing needs. You'll acquire skills to work as a product designer, software engineer, or in any role that requires the development of functional, user-centered solutions.