⚠️
Exception Handling Interview Questions
Try-catch blocks, custom exceptions, and best practices.
Checked vs UncheckedTry-CatchCustom ExceptionsBest Practices
1Checked vs Unchecked Exceptions.
Easy▼
Checked vs Unchecked Exceptions.
**Checked Exceptions**:
- Checked at compile-time.
- Must be handled (try-catch) or declared (throws).
- Example: IOException, SQLException.
**Unchecked Exceptions**:
- Occur at runtime.
- Compiler doesn't force handling.
- Extend RuntimeException.
- Example: NullPointerException, ArrayIndexOutOfBoundsException.
Practice these concepts
Test your knowledge with our online compiler and practice problems.