Code it, test it, cache it, drop it. This comprehensive book introduces readers to everything they need to know about data. Accessible language provides easy-to-understand explanations for crucial concepts. Puzzles, games, and robot illustrations create a fun, interactive learning experience that will draw in both beginning coders and readers who are reluctant to learn about coding. They'll explore types of data including numbers, strings, and arrays. Readers will learn how data is stored in computer and in codes, as well as key vocabulary terms such as memory, cache, ram, disk, and flash. They'll also see the difference between constants and variables, and other important science and technology topics, all while having fun.