What is the use of :: operator wef from Java 8 ?
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Rarely asked as it was introduced with Java 8.
Q1.
What is the use of :: operator wef from Java 8 ?
Core Java
Ans. We can refer to a function using this operator like System.out.println(intList.stream().reduce(Math::max).get());
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 :: operator   lambda expression  java 8
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