Java Functional Programming: Hands-On

Java Functional Programming: Hands-On Practice from Java 8 to Java 21.This book is your practical guide to mastering functional programming concepts through real-time code practice.

Whether you’re a beginner or an experienced developer, each chapter provides clear explanations and example code for every feature, making it easy to understand and apply.I have covered Lambda Expression,Streams, Method Reference, Java 8 collectors methods and almost all developers friendly feature from Java 8 to java 21.

With exercises spanning Java 8 to Java 21, you’ll stay ahead of the curve and be ready to tackle any programming challenge. Whether you’re building web applications, enterprise systems, or mobile apps, this book will help you write cleaner, more efficient code and become a better Java programmer.

I have scripted sample CODE from below topics:

• How does Stream work ?
• Stream Operations
• Lambda Expression
• Method Reference
• Sorting using Streams
• GroupBy Statements
• Data Partitioning
• Different Collectors methods
• Functional Interface
• Some other Java 8 features
• variable type inference
• Record Class
• Lombok Library
• Sealed class/interface
• String Template
• Virtual Thread
• Sequenced Collection
• Structured Concurrency

Whom should opt this Book ?
Coding is an Art and We as a Software Professional always take it on priority. Anyone who love to write/practice coding this Book will be helpful to them. it will also be helpful if you are preparing for Interview , This Book will help to walkthrough the most widely used Java features from Java 8 to Java 21.

About the Author:

Amitesh Kumar Ray is a seasoned software professional with a decade of experience in core software development, having contributed his expertise to esteemed product-based multinational corporations in India and abroad. He holds a prestigious certification in software design and architecture from the University of Alberta, underscoring his commitment to excellence in the field.

With over five years of specialized experience in software design and architecture, Amitesh has played a pivotal role in the creation of numerous software applications from inception to execution. His ability to conceptualise and implement innovative solutions from scratch has earned him a reputation for delivering high-quality results.

Currently, Amitesh leads a dynamic product development team at Calibo, where he leverages his extensive skill set to drive the creation of cutting-edge products. His primary skill sets include Java, Spring Boot, Microservices, MySQL, MongoDB, Cassandra, JavaRX, HTML, JavaScript, Python, and Perl.

Why you should walkthrough this Book?
In this Book ,I have mostly covered the developers friendly features starting from JAVA 8 to Java 21 that we as Software Engineer used have in day to day coding. This Book will be helpful to practice day to day essential coding.