[이펙티브 자바] Item21 완벽공략. ConcurrentModificationException

item21. 인터페이스는 구현하는 쪽을 생각해 설계하라. " p.137. ConcurrentModificationException" ConcurrentModificationException : This exception may be thrown by methods that have detected concurrent modification of an object when such modification is not permissible. 현재 바뀌면 안되는 것을 수정할 때 발생하는 예외 https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/ConcurrentModificationException.html ConcurrentModi..

2023.03.07