What are functional interfaces in Java?
Functional interfaces are interfaces with a single abstract method, enabling lambda expressions and method references.
When should I use them?
You should use functional interfaces when you want to pass behavior as a parameter, especially in functional programming.
Can you give me an example?
Sure! The Runnable
interface is a functional interface that can be implemented using a lambda expression.
What are the benefits of using functional interfaces?
They promote cleaner code, enhance readability, and enable more flexible and reusable code structures.
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