A prototype is a primitive representation or version of a product that a design team or front-end-development team typically creates during the design process. The goal of a prototype is to test the flow of a design solution and gather feedback on it—from both internal and external parties—before constructing the final product. The state of a prototype is fluid as the team revises the design iteratively based on user feedback.
Why Are Prototypes Important?
Tom and David Kelley of the design company IDEO have perfectly summed up the importance of prototyping by saying:
“If a picture is worth 1,000 words, a prototype is worth 1,000 meetings.” Read More
Source:: UX matters