What is new in Java 8

1. There are default methods and static methods in interfaces in Java 8.
2. Lamdas

  Collections.sort(list, (o1, o2) -> o1.getTime() - o2.getTime());

 Pre-Java8

 
 Collections.sort(list, new Comparator<Message>() {
        @Override
        public int compare(Message o1, Message o2) {
            return o1.getTime() - o2.getTime();
        }
    });

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