ArrayDeque (Java Platform SE 8 )Resizable-array implementation of the Deque interface. Array deques have no capacity restrictions; they grow as necessary to support usage. They are not thread-safe; in the absence of external synchronization, they do not support concurrent access by multidocs.oracle.com java 공식 문서에서 ArrayDeque를 보면, 아래와 같은 문구를 확인할 수 있습니다. ArrayDeque는 stack으로 사용될 때는 Stack보다 빠르고, q..
