56.

Chapter 5: The Scientific Method of Debugging

How Much Does Your Software Weigh?

Small Anomalies, Big Problems

Chapter 7: The Rogue Tile

The Command Pattern Design

Chapter 9: The Dangling Composite

The Composite and Singleton Design Patterns

Chapter 11: The Double Descent

Comments in Code

Chapter 12: The Liar View

Use Recorders to Test Separately

A Peek at a Real-World Example

Chapter 14: The Broken Dispatch

A Brisk Walk Through the Problem

Chapter 17: The Fictitious Implementation

Leaving Assertions in Production Code

Chapter 22: Design Patterns for Debugging

Some Mentioned Design Patterns