Exceptions · interview question
Why is it important to declare checked exceptions in the method signature?
Multiple choiceEasychapter-6-curatedpremiumexceptionsexceptions-basics
Answer and explanation
Correct answer
C. To inform the caller about potential exceptions they need to handle.
Why
Declaring checked exceptions in the method signature informs the caller that they must handle these exceptions, promoting a contract between the method and its caller, leading to more robust error handling.
Test yourself on Exceptions
A free test with instant, explained results. No account needed.
More Exceptions questions
- When designing a Java API, how should exceptions be documented?
- Why can catching the Exception class in Java become a real problem?
- How can fail-fast validation impact the design of a Java class intended for secure financial transactions?
- Why can overusing checked exceptions in a library become a problem in production code?
- In which scenario does exception wrapping make code more reliable?
- What role does the 'finally' block serve in Java exception handling?