Challenge: Refactor the `PaymentGateway` class in your codebase to use a Factory. Minimum Viable Test: Three different gateway types with zero conditionals (if/else).
There are several types of design patterns, including: dive into design patterns pdf github
UML Diagrams: Visual representations of the pattern structure.Real-world Examples: Scenarios illustrating when and why to apply a specific pattern.Code Implementations: Ready-to-use examples that demonstrate the pattern in action.Comparison Tables: Guides to help developers choose the right pattern for a specific problem. dive into design patterns pdf github