Software Architecture · interview question
In implementing the Observer Pattern in Java, what is a common way to handle an observer throwing an exception during a notification?
Multiple choiceHardchapter-13-curatedpremiumsoftware-architectureobserver-pattern
Answer and explanation
Correct answer
C. Catch the exception and log it, then continue notifying other observers.
Why
A common approach is to catch exceptions thrown by an observer, log the issue, and continue notifying other observers. This ensures that one faulty observer does not disrupt the notification flow.
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