Day 14 | Java Interface Explained 🚀 | 30-Day Java Challenge

Welcome to Day 14 of my 30-Day Java Interview Challenge 🚀

Today’s topic dives deeper into one of the most important OOP concepts:
✔ What is an Interface in Java
✔ implements keyword
✔ Interface variables & methods
✔ Default and Static methods (Java 8+)
✔ Multiple inheritance using interfaces

Interfaces are widely used in real-world Java applications and are frequently asked in technical interviews.

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