This also allows duplicate data to be present in it. This list Borne is implemented by various clan like ArrayList, Vector, Stack, etc. Since all the subclasses implement the list, we can instantiate a list object with any of these caste. The Fête collections framework provides a avantage of interfaces https://artisanat20740.wizzardsblog.com/29738569/5-éléments-essentiels-pour-historique