C# Development for Beginners #12: Debugging - Finding and Fixing Your Code Problems

October 28, 2025
C# Development for Beginners #12: Debugging - Finding and Fixing Your Code Problems

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Video Description

Bugs are inevitable, but finding them doesn't have to be painful! Learn essential debugging techniques that will save you hours of frustration.

What you'll learn:

  • Reading error messages (they're trying to help you!)
  • Common C# error messages decoded
  • Console.WriteLine debugging - the classic approach
  • Strategic placement of debug output
  • Setting breakpoints in VS Code
  • Step through, step over, step into explained
  • Watch windows and variable inspection
  • Conditional breakpoints for tricky bugs
  • The systematic bug-finding process
  • Why your breakpoint might not be hitting

Key debugging wisdom:

  • Error messages point you to the problem
  • Start with the simplest debugging technique
  • Breakpoints let you watch your code execute
  • Debugging is how you truly learn what your code does

Common mistakes we'll fix:

  • NullReferenceException (the #1 C# error)
  • "Does not exist in the current context"
  • Index out of bounds
  • Build vs runtime errors

► Website: https://benday.com

Debugging skills leveled up? Show your appreciation with a like! Subscribe - next we're diving into how C# manages memory with garbage collection.

Chapters

  • 0:00 What We'll Cover
  • 0:29 Debugging Is Detective Work
  • 0:44 The Error Message Is Your Friend
  • 1:14 Common Error Messages Decoded
  • 2:04 Console.WriteLine: The Classic Debug
  • 3:13 Strategic Console.WriteLine Placement
  • 3:55 Breakpoints: Pause Your Code
  • 4:10 Set a breakpoint
  • 4:42 The Breakpoint is Set
  • 4:46 Run the app
  • 4:57 Debug Tools
  • 5:19 Debugging “Moves”
  • 6:11 The Debug Controls
  • 6:48 Conditional Breakpoints
  • 7:30 The Bug-Finding Process
  • 8:29 Why doesn't my breakpoint hit?
  • 9:42 Debugging Is Learning
  • 9:57 Key Takeaways
  • 10:38 Next Up: Garbage Collection

Video Info

  • Duration: 11:08
  • Published: October 28, 2025

Links

Categories: Tutorial Series