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New posts in functional-interface

How can Comparator be a Functional Interface when it has two abstract methods? [duplicate]

FunctionalInterface Comparator has 2 abstract methods

Why Functional Interfaces in Java 8 have one Abstract Method?

Is it possible to declare that a Supplier<T> needs to throw an Exception?

Why do I need a functional Interface to work with lambdas?

When we should use Supplier in Java 8?

Use method reference with parameter

Why does a lambda change overloads when it throws a runtime exception?

Java Interface Like Predicate but Without Argument [closed]

Thread.sleep inside infinite while loop in lambda doesn't require 'catch (InterruptedException)' - why not?

Precise definition of "functional interface" in Java 8

Java 8 Supplier with arguments in the constructor

What are functional interfaces used for in Java 8?