Why Use Generics?
List list = new ArrayList(); list.add("hello"); String s = (String) list.get(0);List<String> list = new ArrayList<String>(); list.add("hello"); String s = list.get(0); // no cast
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List list = new ArrayList();
list.add("hello");
String s = (String) list.get(0);List<String> list = new ArrayList<String>();
list.add("hello");
String s = list.get(0); // no castLast updated