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  오버로딩과 오버라이딩의 차이에 대해 설명해주세요.

  adopted 채택된 discussion

  J-I-H-O started Mar 26, 2024 in Java

  

  

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  클래스가 관리하는 멤버변수가 많으면 어떤 점이 안좋을까요?

  adopted 채택된 discussion

  jimi567 started Mar 25, 2024 in Clean Code

  

  

  

  

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  자바에서 쓰이는 final 키워드에 대해서 설명해주세요

  adopted 채택된 discussion

  kunsanglee started Mar 25, 2024 in Java

  

  

  

  

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  인자가 많은 메서드는 왜 나쁠까?

  adopted 채택된 discussion

  seunghye218 started Mar 26, 2024 in Clean Code

  

  

  

  

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  sealed 클래스에 대해 설명해 주세요.

  adopted 채택된 discussion

  3Juhwan started Mar 26, 2024 in Java

  

  

  

  

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  제네릭에 대해 설명해주세요.

  adopted 채택된 discussion

  J-I-H-O started Mar 26, 2024 in Java

  

  

  

  

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  주석에 대한 자신의 생각과 주석을 사용하여 발생할 수 있는 장단점을 설명해주세요.

  adopted 채택된 discussion

  jcoding-play started Mar 26, 2024 in Clean Code

  

  

  

  

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  string pool을 사용하는 이유

  adopted 채택된 discussion

  GIVEN53 started Mar 24, 2024 in Java

  

  

  

  

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  캐싱이 무엇이고 사용하면 좋은 점이 무엇일까? 또 안 좋을 때는 언제인가?

  adopted 채택된 discussion

  alstn113 started Mar 25, 2024 in OOP

  

  

  

  

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  함수형 인터페이스(Functional Interface)에 대해서 설명해주세요

  adopted 채택된 discussion

  kunsanglee started Mar 25, 2024 in Java

  

  

  

  

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  Instance of 를 지양해야 하는 이유에 대해 설명해주세요.

  adopted 채택된 discussion

  nayonsoso started Mar 26, 2024 in OOP

  

  

  

  

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  상속과 조합의 장단점을 비교해주세요.

  adopted 채택된 discussion

  J-I-H-O started Mar 24, 2024 in OOP

  

  

  

  

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  set과 list 차이에 대해 설명해 주세요.

  adopted 채택된 discussion

  3Juhwan started Mar 26, 2024 in Java

  

  

  

  

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  ==과 equals()의 차이

  adopted 채택된 discussion

  GIVEN53 started Mar 24, 2024 in Java

  

  

  

  

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  내부 구현 측면에서 arraylist와 linkedlist의 차이

  adopted 채택된 discussion

  3Juhwan started Mar 26, 2024 in Java

  

  

  

  

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  JDBC가 무엇인가? JDBC의 구현체는 어디에 있고 어떻게 사용할 수 있는가?

  adopted 채택된 discussion

  seunghye218 started Mar 26, 2024 in Java

  

  

  

  

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  String, StringBuffer, StringBuilder의 차이점을 말해주세요.

  adopted 채택된 discussion

  le2sky started Mar 25, 2024 in Java

  

  

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  Stack 대신 Deque를 사용하는 이유는 무엇일까?

  adopted 채택된 discussion

  alstn113 started Mar 25, 2024 in Java

  

  

  

  

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  접근 제어자들의 차이점

  adopted 채택된 discussion

  seunghye218 started Mar 22, 2024 in Java

  

  

  

  

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  Checked Exception과 Unchecked Exception의 차이

  adopted 채택된 discussion

  GIVEN53 started Mar 24, 2024 in Java

  

  

  

  

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  TDD를 경험하고 어떤 장점, 단점을 느꼈나요?

  nayonsoso started Mar 26, 2024 in Test · Closed

  

  

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  try-with-resources 에 대해 설명해주세요.

  nayonsoso started Mar 26, 2024 in Java · Closed

  

  

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  Getter 사용을 지양해야 하는 이유를 설명해주세요.

  nayonsoso started Mar 26, 2024 in OOP · Closed

  

  

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  equals와 hashCode를 함께 정의해야 하는 이유가 뭔가요?

  nayonsoso started Mar 26, 2024 in Java · Closed

  

  

  

  

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  미션을 진행하면서 Controller가 1개 존재했는데, 여러 개 존재할 수 있는 상황은 언제일까요?

  suspend 보류

  3Juhwan started Mar 26, 2024 in Clean Code · Closed

  

  

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