Five Lines of Code: How and When to Refactor

Refactoring is essential for improving code quality, and this guide offers a systematic approach to mastering it. By focusing on concrete rules and patterns, developers will learn how to simplify their code to five lines or less without relying on subjective judgments. The book provides practical, hands-on techniques through the refactoring of a 2D puzzle game, enabling programmers to enhance readability and reduce bugs. With clear guidelines and detailed examples, readers will gain the skills to boost productivity and create more maintainable code.