Java 8 Functional Interfaces & Default Methods Explained | Complete Guide

Publicado em: 26 Fevereiro 2025
no canal de: Java2Cloud Academy

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In this video, we dive deep into Functional Interfaces in Java 8! Learn about Single Abstract Method (SAM), the @FunctionalInterface annotation, and the power of Default Methods. Understand how these features enhance Java's functional programming capabilities.

🔹 Topics Covered:
✅ What is a Functional Interface (FI)?
✅ What is SAM (Single Abstract Method)?
✅ What does @FunctionalInterface do?
✅ Properties of a Functional Interface
✅ Example of Functional Interface
✅ What are Default Methods?
✅ Why do we need Default Methods?
✅ Syntax of Default Methods

📌 Why Watch This?
This tutorial is perfect for Java beginners, experienced developers, and anyone looking to upgrade their Java skills with modern Java 8 concepts.

💡 Example Code & Hands-on Demonstration Included!
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🛠 Tools and Versions:
Java Version: 8/11/17
IDE: IntelliJ IDEA/Eclipse

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