Software Architecture · interview question
How does the Observer Pattern help in decoupling the producer of an event from its consumers in Java?
Multiple choiceMediumchapter-13-curatedpremiumsoftware-architectureobserver-pattern
Answer and explanation
Correct answer
C. By using interfaces for communication between producer and consumers.
Why
The Observer Pattern uses interfaces to define the contract for event notification, allowing the producer and consumers to interact without knowing each other's implementations. This decouples them and ensures flexibility.
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