In this section, we'll discuss the purpose of code and the tenets of it, such as clarity and maintainability. We'll also cover the very broad challenge of naming things, as well as some of the valuable questions and hazards to watch out for.

This section contains the following chapters:

• Chapter 1, Setting the Scene
• Chapter 2, The Tenets of Clean Code
• Chapter 3, The Enemies of Clean Code
• Chapter 4, SOLID and Other Principles
• Chapter 5, Naming Things Is Hard