Function Interface
Explore the use of Java 8 Function interfaces that accept inputs and produce outputs, including Function and BiFunction. Understand core methods like apply, compose, and andThen, and see practical examples with lambdas to improve your functional programming skills.
We'll cover the following...
We'll cover the following...
Function is a category of functional interfaces that takes an object of type T and returns an object of type R.
Until now, the functional interfaces that we’ve discussed have either not taken any argument(Supplier), not returned any value(Consumer), or returned only a boolean(Predicate).
Function interfaces are very useful as we can specify the type of input and output.
Below are some of the ...