Java Exception Handling For Certification & Interviews

The student can get complete knowledge on the following topics:

• Introduction to Exception Handling
• Runtime Stack Mechanism
• Default Exception Handling
• Exception Hierarchy and Difference between Exception and Error
• Difference between Checked and Unchecked Exceptions
• Difference between Fully-Checked and Partially-Checked Exceptions
• Customized Exception Handling By using try-catch
• Control-Flow inside try-catch
• Methods to print exception information
• Exception Handling: try with multiple catch blocks
• Exception Handling: Purpose and speciality of finally block
• Exception Handling: finally block vs return statement
• Exception Handling:finally block vs System.exit()
• Control-Flow in try-catch-finally
• Nested try-catch-finally
• Control-Flow in nested try-catch-finally
• Various Possible combinations of try-catch-finally
• The need to throw keyword
• Important cases related to throw keyword
• Need and Usage of throws keyword
• throws keyword across multiple methods
• Important cases related to throws keyword
• Exception Handling Keywords summary and various possible compile-time errors
• Difference between final, finally and finalize()
• User-Defined or Customized Exception
• How to define and use User Defined or Customized Exception
• Top – 10 Exceptions
• Try with Resources
• Important Conclusions about Try with Resources
• Multi Catch Block
• Exception Propagation and Re throwing an Exception
• Exception Handling 9 Practice Questions & Explanation