3.2 Problems with Singletons in OOP

In this section

• Global State and Testing Challenges in Singleton Patterns
  Explore the intricacies of global state and testing challenges in Singleton patterns, and discover functional programming solutions in Clojure.
• Tight Coupling and Hidden Dependencies in Singleton Patterns
  Explore the pitfalls of tight coupling and hidden dependencies in Singleton patterns, and learn how to mitigate these issues using functional programming principles in Clojure.