Question

what are the four pillars of design And discuss them?

Answer 1

Answer)
The visual design and architectures have four pillars of design which are:
User Interface Requirements
Guidelines documents and processes
User-Interface Software Tools
Expert Reviews and Usability Testing

User Interface Requirements - is about the specifications of the system requirements which is a major key to the success int eh development of the project, the laying out of the UI of the system and how such User interface requirements can be used to describe the system behavior and response in the system.
Guidelines documents and processes - The Guidelines documents and processes are the guidelines that should be considered for the software project and the UI needs of the software, this can consist of the words and graphics, screen layout of the information, input and output and other things.
User-Interface Software Tools - There can be difficulty in getting a clear idea of how the system may look when the user interface is done with when the development is finished and thus this problem can be solved by prototyping of the system design and releasing it to the users and clients.
Expert Reviews and Usability Testing - The expert reviews and Usability Testing are necessary for the testing of the developed systems or the feedback to be received on the prototypes for testing with the intended users and having expert review methods for the interactive software tools.