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Design Pattern (24) State Pattern: Smart Water Dispenser State Management, Implementing Dynamic Object Behavior Switching
Deep analysis of State Pattern core concepts, through smart water dispenser system examples, learn how to elegantly manage object state transitions, reduce program coupling and improve system extensibility.
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Design Pattern (23) Observer Pattern: Smart Security System One-to-Many Notification Mechanism, Implementing Real-time Alert Broadcasting
In-depth exploration of Observer Pattern core principles, through smart security system alert mechanism examples, learn how to construct loosely-coupled one-to-many notification systems, improving system extensibility and maintainability.
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Design Pattern (22) Memento Pattern: Implementing Text Editor Undo Functionality, Perfect Encapsulation of Object State Snapshots
In-depth analysis of Memento Pattern core principles, through text editor undo functionality examples, learn how to safely save and restore object states, implementing complete state management systems.
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Design Pattern (21) Mediator Pattern: Smart Home System Component Coordination, Reducing Complex Coupling Relationships Between Objects
Comprehensive analysis of Mediator Pattern design principles, through smart home control system examples, learn how to elegantly coordinate complex interactions between multiple objects, implementing low-coupling high-cohesion system architecture.
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Design Pattern (20) Iterator Pattern: Unified Data Traversal Interface, Elegant Access to Multiple Collection Structures
Detailed exploration of Iterator Pattern design essence, through music playlist management examples, learn how to build unified traversal interfaces, hiding collection internal structure complexity.