This means in functional programming we directly implement a function rather than an class that contains a function this is the basic difference between oop and functional programming realizing functional programming with lambda lambda expression is perfect for working out functional programming in java this may be explained better with an . Functional programming in java teaches you how to incorporate the powerful benefits of functional programming into new and existing java code this book uses easy to grasp examples exercises and illustrations to teach core fp principles such as referential transparency immutability persistence and laziness. Hello everybody after youve read in part 0 why functional programming is cool we will make our first big steps into this topic today in java 8 functions became first classtherefore you can take functions as arguments of other functions return functions and store functions as objects. In many post we have explored functional programming concept on different languages being f and scala the focus of the conversation however because i have been doing some java on my workplace exploring these same concept seems interesting and eyes opening because it has been a long time since . Java 8 introduced java developers to functional programming with lambda expressions this java release effectively notified developers that its no longer sufficient to think about java programming only from the imperative object oriented perspective a java developer must also be able to think and
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