This article is by Andy Tiffany, Founder & Instructor at First Step Coding, first appeared on
PREP is a mnemonic I created to help you remember the steps involved in solving whiteboard coding problems. It stands for Parameters, Return, Example, Pseudocode.
The mnemonic is new, but the underlying technique is battle tested. This is essentially a beginner-friendly version of test-driven development that lends itself well to coding challenges. Let’s get right to it and learn PREP through...Read More