This approach involves transforming concrete models into abstract models. This paper proposes an innovative approach to reverse engineering based on software design using the graphical user interface ...

Abstract: Various types of user interface (UI ... the methods of CRUD concept and UML diagram to formulate the further capability in enriching the usability of an IoT-supported water quality analysis ...

The factory pattern ... of an interface or the concrete implementation of an abstract class so the calling application can manipulate the returned object. In Figure A, you can see a UML diagram ...