In Java 8 training program, Using Lambda Expressions in Java Code, you will learn how to write these expressions in a simple method.
Lambda Expressions were first introduced in Java 8 and was released in March 2014. The goal is to make development easier using functional programming. Lamda makes coding simpler, more concise, and flexible.
Functional Programing & Lambda
Functional user interface
Using method reference
forEach, reduce, max, min, collect, count