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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.
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Design Pattern (19) Command Pattern: Smart Home Remote Control System, Implementing Operation Encapsulation and Undo Mechanism
In-depth analysis of Command Pattern core concepts, through smart home remote control example, learn how to encapsulate operation requests as objects, implement undo functionality and operation history management.
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Design Pattern (18) Chain of Responsibility Pattern: Dynamic Log Processing System Design Guide
Complete analysis of Chain of Responsibility Pattern implementation techniques, learn to design flexible log systems through dynamic processing chains, master core applications and best practices of behavioral design patterns.
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Design Pattern (17) Proxy Pattern: Smart Caching System Design Guide
Deep dive into Proxy Pattern implementation techniques, learn how to control access permissions through smart proxy objects, implement caching mechanisms and performance optimization, master advanced application techniques in structural design patterns.
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Design Pattern (16) Flyweight Pattern: Memory Optimization and Performance Enhancement Guide
Deep dive into Flyweight Pattern implementation techniques, learn how to dramatically reduce memory usage through object sharing technology, master large-scale object management and performance optimization core concepts in structural design patterns.