Many developers get intimidated when they look at all the new APIs that accept lambda expressions as arguments, and wonder how they’ll ever figure out which Java function to use and what the proper ...

Rewrite object-oriented code using functional techniques. Get started with lambdas, method references, functional interfaces, and the Streams API in Java Welcome back to this two-part tutorial ...

Anticipating such patterns, Oracle provides the java.util.function package of commonly-used functional interfaces. For example, this package’s Predicate<T> functional interface can be used in ...

As Java evolves, the syntax continues to add increasing support for programming and functional programming language semantics.