Java 8 introduced the functional interface as one of its key features.
An interface containing only one abstract method is referred to as a functional interface.
This type of interface is specifically designed to support functional programming paradigms in Java.
The single abstract method within a functional interface is often called the functional method, and it serves as the signature for the lambda expressions or method references associated with that interface.
The @FunctionalInterface annotation is used to explicitly declare an interface as a functional interface, though it's not mandatory for an interface to be functional.
The functional interface is also called Single Abstract Method (SAM) Interfaces.
Thanks for watching my videos.. Please like, share and subscribe my videos
00:00 Introduction
00:10 "Need of functions"
00:47 "What is a functional interface"
02:18 Example
In questa pagina del sito puoi guardare il video online Functional interface Tutorial - Java 8 features della durata di ore minuti seconda in buona qualità , che l'utente ha caricato Random clouds by Balaji Chandrasekaran 08 marzo 2024, condividi il link con amici e conoscenti, su youtube questo video è già stato visto 396 volte e gli è piaciuto 17 spettatori. Buona visione!