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JavaHotSpotBlog

JavaHotSpotBlog Welcome to Java HotSpot blog. The essential guide for learning Core Java, Applets, Swings, JSP, Servlets and J2EE Technologies. Collections in Java What is Collection?Collection is general term that means something like container that holds bunch of objects stored in ordered manner. Or Collection is an object that groups multiple elements into a single unit. Collections are used to store, retrieve, manipulate, and communicate groups of data. Collections are one of