1. NCS 정보처리기사 5대 과목 핵심 전략
★ GoF(Gang of Four) 디자인 패턴 23선 핵심 분류:
• 생성 패턴 (5종): Abstract Factory, Builder, Factory Method, Prototype, Singleton
• 구조 패턴 (7종): Adapter, Bridge, Composite, Decorator, Facade, Flyweight, Proxy
• 행위 패턴 (11종): Chain of Responsibility, Command, Interpreter, Iterator, Mediator, Memento, Observer, State, Strategy, Template Method, Visitor
• 생성 패턴 (5종): Abstract Factory, Builder, Factory Method, Prototype, Singleton
• 구조 패턴 (7종): Adapter, Bridge, Composite, Decorator, Facade, Flyweight, Proxy
• 행위 패턴 (11종): Chain of Responsibility, Command, Interpreter, Iterator, Mediator, Memento, Observer, State, Strategy, Template Method, Visitor