Clean Apex Code

Pragmatic, approachable, and to the point, this book focuses on essential practices like modularity, coupling, cohesion, and testing—not just to write better code, but to improve how teams deliver software. By emphasizing object-oriented programming, dependency injection, and boundaries, it equips you to design systems that are easier to maintain, test, and scale. With fast, reliable tests as a cornerstone, you’ll learn how great design enables true continuous integration and high-performance software delivery.