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Type Design Pattern Description Creational Singleton Ensures a class has only one instance. Factory Method Defines an interface for creating objects but lets subclasses decide the instantiation. Abstract Factory Provides an interface for creating families of related objects. Builder Separates object construction from its representation. Prototype ...

The Adapter Design Pattern is a structural design pattern used to allow incompatible interfaces to work together. It acts as a bridge between two incompatible interfaces , helping legacy or third-party systems integrate smoothly without modifying existing code. ✅ Benefits in the Banking Domain 🧩 Interoperability : Easily integrate legacy or third-party systems with your existing banking architecture. 🛡️ Encapsulation : You don’t expose the legacy code or modify it directly. 🔄 Reusability : Allows reuse of old code without rewriting. 🚀 Scalability : Add new adapters as new services/systems are onboarded. 📝 Real-World Scenarios in Banking ...