← Exit to Module 8: Exception Handling and Debugging lessons
Module progress · 0%Lesson · 18 min
Module 8: Exception Handling and Debugging
Lesson focusException Handling Best Practices
Adopt patterns that keep code readable and errors actionable.
01 · 18 minException Hierarchy & CategoriesLocked02 · 16 minTry/Catch/Finally MechanicsLocked03 · 15 minTry-with-Resources & AutoCloseableLocked04 · 20 minCreating Custom ExceptionsLocked05 · 18 minException Handling Best PracticesLocked06 · 20 minReading Stack Traces & DebuggingLocked07 · 14 minIntro to Logging FrameworksLocked08 · 30 minMini-Project: Resilient File ReaderLocked
Avoid blanket catch (Exception) unless rethrowing or translating to a narrow domain exception.
Never swallow exceptions silently; at minimum, log with context or rethrow.
Use exception translation layers to convert low-level exceptions into domain-specific messages for the UI or API.