https://romania.voxxeddays.com/2018/12/05/common-mistakes-made-with-functional-java/
Common mistakes made with Functional Java - Voxxed Days Romania
Apr 14, 2019 - Brian will point out common mistakes that are made when integrating functional style programming in your every day Java project and how to prevent this.
common mistakesmade withfunctional javavoxxed daysromania
https://vavr.io/
Vavr — Object-functional library for Java
Vavr is an object-functional library for Java 8+
for javaobjectfunctionallibrary
https://dev.java/learn/refactoring-to-functional-style/
Refactoring from the Imperative to the Functional Style - Dev.java
Learning to change code from the Imperative to the Functional Style.
from thefunctional stylerefactoringimperativedev