A prototype is initial sample, model, or release of a product built to test a concept or idea or just to learning from. In software development, prototyping is often basic working model of product or system for demonstration purposes. The word itself derives from from Greek prototypon “a first or primitive form”, more info about the etymology of the word can be found here.
User Interface(UI) prototyping is analysis technique in which users are actively involved with their feedback to help the developers/designers to improve the system UI design and experience. Below we will describe the steps involved in that process and examine the logic behind every step in the process.
In the flowchart above you see the following steps for mentioned process:
Step 1. Determine the needs of your users and improve their experience by deciding how to evolve the essential parts of your UI.