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00 · Introduction


◎ About This Section

This section establishes the foundation of the entire guide. Before any technique or workflow is introduced, a programmer needs to understand what debugging actually is, why it matters, and what mindset it requires.

Read this section first, regardless of your experience level.


◎ Pages in This Section

Page What It Covers
What is Debugging? Definition, origin of the term, why debugging matters in software development
The Debugging Mindset Errors as feedback, the computer is not wrong, intent vs behaviour
How to Use This Guide Navigation by role and level, symbol key, suggested reading paths
A Brief History of Debugging Manuals and paper → online documentation → forums and StackOverflow → AI tools

Debugging is not about fixing mistakes. It is about understanding systems.