Functional programming is a programming style in which computations are codified as functional programming functions. These are mathematical function-like constructs (e.g., lambda functions) that ...

You will run into the Function interface in a variety of places, especially when you start advanced functional programming with the Java Streams API. Powerful methods such as map, reduce and flatMap ...

Functional programming with Java. Many developers don’t realize it, but it was possible to write functional programs in Java before Java 8. In order to have a well-rounded view of functional ...