Server Driven User Interface (SDUI) is a framework that allows mobile app user interfaces and data structures to be dynamically updated from a server after an app has been deployed. This eliminates the need for frequent app updates. SDUI uses a single code base to manage multiple UI releases and profile-driven interfaces, allowing developers to balance minimum viable products with continuous updates. It maintains UI components in a database on a server, fetching them through JSON calls to dynamically display the appropriate interface for each user's profile.