Precise definition of "functional interface" in Java 8...

Interface overriding extending functional interface method as default and having an abstract method ...

Mocked method inside lambda expression is not working...

When and why would you use Java's Supplier and Consumer interfaces?...

Instance of object without implementing an interface...

Can not create Function array in Java 8...

Struggling to inject my mocked Runnable into my service call...

Java FunctionalInterface with variable number of arguments...

Correct way to apply different functions based on condition in stream...

How can I pass a method into a functional interface for a retry and have it be generic?...

Unable to pass Consumer<> instance...

Java compilation error creating a reversed comparator...

Storing methods in fields in java (cleanly)...

using functional interfaces in java...

How to make a static version of a Map holding getters/setters of an object?...

Declaring a Function with generics to use as value in a lookup map...

Does Lombok @Nonnull also have an effect for e.g. suppliers?...

What are functional interfaces used for in Java 8?...

What is the difference between Unary-Operator functional-interface to Consumer functional-interface?...

How to take Generic Function<T,R> input parameter for mapper...

Why to use @FunctionalInterface annotation in Java 8...

Make a callback with JAVA RMI...

How to write a Functional Interface that throws the same checked exception...

Why do I get the value of the default method and not the overridden one?...

Java Member References placed in variables do not compare equal...

why functional interface 'selectDSLCompleter' does not contain any abstract method?...

How to call a list of pre-defined interface methods on objects in Java?...

Lambda expression executes correctly but anonymous class definition throws error...

Difference between BiFunction<X, X> and BinaryOperator<X>...

Kotlin: Passing constructors to functional interfaces...