Java Functional Programming

Pragmatic Bookshelf

Functional Programming in Java: Harness the Power of Streams and Lambda Expressions

O'Reilly

A Functional Approach to Java: Augmenting Object-Oriented Java Code with Functional Principles

Manning Publications

Modern Java in Action: Lambdas, streams, functional and reactive programming

Manning Publications

Functional Programming in Java: How functional techniques improve your Java programs

Manning Publications

Functional Programming in Scala                  

Independently published

Functional Programming with Java: An In-Depth Exploration and Implementation Guide

Java Functional Programming Made Simple: A Practical Guide with Examples (The Beginner's Guide to Programming Book 8) (English Edition)

Independently published

Java Functional Programming: Master Lambdas, Streams, and Method References to Write Cleaner, More Maintainable Code

Pragmatic Bookshelf

Functional Programming in Java: Harnessing the Power Of Java 8 Lambda Expressions

O'Reilly

Learning Java: An Introduction to Real-World Programming with Java