Java 8 Interview Questions and Answers For Freshers Part-3
21.What is the purpose of IntSupplier functional interface? It represents a supplier of int-valued results.
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11.What is the purpose of DoublePredicate functional interface? It represents a predicate (Boolean-valued function) of one double-valued argument.
Read MoreJava 8 Interview Questions and Answers For Freshers Part-1
1.What are functional interfaces? Functional interfaces have a single functionality to exhibit. For example, a Comparable interface with a single method ‘compareTo’ is used for comparison purpose. Java 8 has defined a lot of functional interfaces to be used extensively…
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