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How to Implement Function Composability In Java

Functional Composability with Lambdas in Java

Suraj Mishra
Javarevisited
3 min readNov 15, 2022

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Originally Published in https://asyncq.com/

Introduction

  • Composition is one of the attractive features that can be built using Lambdas in Java.
  • Often time we need to compose different functions in order to build higher-level functions.
  • In this article, we will deep dive to understand function composability and how we can achieve it in Java.

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Use Case

  • Building Pipeline for File Processing Logic.
    We will follow these steps Read -> Validate -> Compute -> Write
    and build Function composition.

Building Composition

  • For each process, we will first…

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Javarevisited
Javarevisited

Published in Javarevisited

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Suraj Mishra
Suraj Mishra

Written by Suraj Mishra

Staff Software Engineer @PayPal ( All opinions are my own and not of my employer )

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