Sketch, code, build and deploy and test your prototype as soon as possible. Think big but always start small and be quick. Rapid prototyping process contains of 3 steps:
Prototype – Convert the idea sketches into an executable solution as soon as possible. Mock the complex algorithms and pretend to the end-user that your key value is delivered.
Review – Build and deploy the prototype to share it with users and evaluate whether it meets their needs and expectations.
Refine – Based on feedback, identify areas that must be refined, further defined, clarified or simply changed