몰라서 찾아보니, 이런 게 나왔다. 원본은 요기 : http://www.javabeat.net/qna/9-difference-between-list-and-arraylist-/ List is an interface and ArrayList is an implementation of the List interface. The arraylist class has only a few methods in addition to the methods available in the List interface. There is not much difference in this. The only difference is, you are creating a reference of the parent interface in..