The code is available as a rar.
- Simplifying a Complex System: When you have a complex system with multiple interrelated components and you want to make it easier for clients to use by providing a single simplified interface.
- Decoupling Code: When you want to decouple the code from the complexities of a subsystem, allowing you to make changes to the subsystem without affecting the client code.
- Improving Readability: When you want to improve the readability and maintainability of the code by wrapping a complex set of operations in a single interface.
- Legacy Systems: When working with legacy code that is difficult to understand or modify, the façade pattern can help by creating a cleaner interface.