10 Questions
What is an exception in Java?
An abnormal condition at program run time
What is the purpose of Java exception handling?
To provide a mechanism for avoiding using error codes to handle runtime errors
What happens when an exception occurs and there is no explicit exception handling in the program?
Java catches the exception using the default exception handler and prints a string describing the exception
Why should we handle exceptions in Java?
To fix the error and prevent the program from crashing during runtime
What is an Exception object in Java?
An object that describes the error and is created when the exceptional condition arises
What is the purpose of the finally block in a try-catch statement?
To execute code regardless of whether an exception occurs
What is the correct order of catch blocks in a try-catch statement?
Subclass exceptions first, then superclass exceptions
What is the purpose of the throw keyword?
To explicitly throw an exception
What is the purpose of the throws keyword?
To specify the list of exceptions that a method throws
What is the purpose of the catch block in a try-catch statement?
To handle the exception that occurs
Test your understanding of Java exception handling, including the nature of exceptions, error handling logic, and separating error handling from core program functionality. Learn how to handle runtime errors in Java programs.
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