In the Publish-Subscribe messaging model, the subscribers register themselves in a topic and are notified when new messages arrive to the topic. Which pattern does most describe this model?

Related MCQs

• —————– pattern suggests a solution in which components interact with via announced messages or events.
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• Which GRASP pattern helps to find out answer for “Who should be responsible for creating a new instance of some class?"
• Which GOF design pattern is applied in the code snippet below? public class PrintSpooler { private static final PrintSpooler INSTANCE = new PrintSpooler(); private PrintSpooler() {} public static PrintSpooler getInstance() { return INSTANCE; } }
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