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생성자 대신 정적 팩터리 메서드를 고려하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter2/item1.md
생성자에 매개변수가 많다면 빌더를 고려하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter2/item2.md
private 생성자나 열거 타입으로 싱글턴임을 보증하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter2/item3.md
인스턴스화를 막으려거든 private 생성자를 사용하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter1/item4.md
자원을 직접 명시하지 말고 의존 객체 주입을 사용하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter2/item5.md
불필요한 객체 생성을 피하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter2/item6.md
다 쓴 객체 참조를 해제하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter2/item7.md
finalizer와 cleaner 사용을 피하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter2/item8.md
Try-finally보다는 try-with-resources를 사용하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter2/item9.md
equals를 재정의하려거든 hashCode도 재정의하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter3/item11.md
toString을 항상 재정의하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter3/item12.md
Clone 재정의는 주의해서 진행하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter3/item13.md
Comparable을 구현할 지 고려하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter3/item14.md
클래스와 멤버의 접근 권한을 최소화하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter3/item15.md
Public 클래스에서는 public 필드가 아닌 접근자 메서드를 사용하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter3/item16.md
변경 가능성을 최소화하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter4/item17.md
추상 클래스보다는 인터페이스를 우선하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter4/item20.md
인터페이스는 구현하는 쪽을 생각해 설계하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter4/item21.md
인터페이스는 타입을 정의하는 용도로만 사용하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter4/item22.md
태그 달린 클래스보다는 클래스 계층구조를 활용하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter4/item23.md
멤버 클래스는 되도록 static으로 만들라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter4/item24.md
톱레벨 클래스는 한 파일에 하나만 담으라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter4/item25.md
배열보다는 리스트를 사용하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter5/item28.md
이왕이면 제네릭 메서드로 만들라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter5/item30.md
한정적 와일드카드를 사용해 API 유연성을 높이라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter5/item31.md
제네릭과 가변인수를 함께 쓸 때는 신중하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter5/item32.md
타입 안전 이종 컨테이너를 고려하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter5/item33.md
확장할 수 있는 열거 타입이 필요하면 인터페이스를 사용하라https://github.com/KernelAcademy-Study/EffectiveJava/blob/main/chapter6/item38.md
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