Perfect Your UX Design Process - A Guide to Prototype Design

Design prototyping is a powerful process with which to validate, test, and iterate on product designs, beginning with sketches and user flows and ending in functional product demos.

In this article, Toptal Designer Judit Casacuberta examines what a prototype is and the UX design process for their creation, development, and iteration.

https://www.toptal.com/designers/prototyping/guide-to-prototype-design?x=d