Functional Interfaces

# Mastering Functional Interfaces in Java: The Ultimate Guide Are you ready to level up your Java skills and write cleaner, more expressive code? Functional interfaces are the key! They form the backbone of functional programming in Java, enabling you to use lambda expressions and [Method References](https://techielearn.com/learn/java-programming/java-lambda-expressions/method-references) to create concise and powerful solutions. In this comprehensive guide, we'll dive deep into the world