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New posts in functional-interface

How to implement BiFunctional function that corresponds to Enum in Java?

Replacing switch by BinaryOperator

Predicate in Java11 filters all elements

Predicate from Function Reference (of boolean type)

Is there a way to turn an existing interface into a functional interface?

Java 8 multiple mapping

Are there dangers in making an existing Java interface functional?

Why to use @FunctionalInterface annotation in Java 8

How does java differentiate Callable and Runnable in a Lambda?

Create custom Predicate with Set<String> and String as parameter

Java 8 streams, why does this compile part 2... Or what is a method reference, really?

Method reference does not always seem to capture instance

Please Explain Java 8 Method Reference to instance Method using class name

Using Java Predicate and Lambda

How to ensure at Java 8 compile time that a method signature "implements" a functional interface

Unexpected Java Functional Interface conversion

How to suitably compose Predicate and Function in a Java function?

reference to method is ambiguous when migrating from java8 to java9

Java method can't be applied with Lambda expression

Static reference ( with :: ) to a method returning an interface