5.1 The Observer Pattern in OOP

In this section

• Understanding the Subject-Observer Relationship in Design Patterns
  Explore the Subject-Observer relationship in design patterns, its implementation in Java, and how Clojure offers functional alternatives for event-driven programming.
• Event Notification Mechanisms in Clojure: A Functional Approach to Event Listeners and Callbacks
  Explore how Clojure's functional paradigm offers a robust alternative to traditional Java event notification mechanisms, leveraging immutability and first-class functions.