Visual Studio Mastery · Step 5 of 15
Debugging Basics
Stop guessing why your code breaks — learn to pause, inspect, and trace bugs to their source in Visual Studio.
What you’ll walk away with
- Set breakpoints to pause code execution at exactly the line you need to examine
- Inspect variable state using Locals, Watch windows, and hover tooltips while debugging
- Read the call stack to understand how your program arrived at a given point
- Catch and diagnose exceptions using Visual Studio's exception debugging tools
- Apply these techniques together to find and fix a real bug in a hands-on exercise
Questions people ask before they start
Do I need prior debugging experience to take this course?
No. This course starts from the fundamentals — pausing execution with breakpoints — and builds up to reading call stacks and handling exceptions.
What tool does this course use?
Visual Studio. Every lesson, from setting breakpoints to inspecting state and debugging exceptions, is taught inside Visual Studio's debugger.
Will I actually practice debugging, or is it just lecture?
The module ends with a hands-on lesson, 'Find a Real Bug,' where you apply breakpoints, state inspection, and the call stack to track down an actual bug.
What's the difference between the Locals and Watch windows?
The course covers both directly in 'Inspecting State: Locals, Watch, and Hover' — Locals shows variables in current scope automatically, while Watch lets you track specific expressions you choose, plus how hovering over variables gives quick inline values.
Does this course cover fixing exceptions, or just breakpoints?
Both. Beyond basic breakpoints and state inspection, the module 'The Call Stack and Exception Debugging' teaches you to trace how your code reached an error and debug exceptions directly.
Is this course specific to one programming language?
The curriculum focuses on debugging mechanics in Visual Studio — breakpoints, stepping, state inspection, and exceptions — skills that apply across the languages Visual Studio supports.