Mastering Java 8 and Java 9 Programming: Learn Lambda Expressions, Streams, Modules, and Modern Java Programming with Practical Guide for Beginners and Professional Developers

Arvind Choudhary

mai 2026 · Aravind Choudhary

À propos de cet e-book

Discover the power of modern Java programming with this comprehensive guide to Java 8 and Java 9 features. This book is designed for students, beginners, and professional developers who want to learn the latest enhancements introduced in Java and improve their coding skills with practical examples.

Starting from the fundamentals, the book explains important concepts such as Lambda Expressions, Functional Interfaces, Stream API, Optional Class, Date and Time API, Method References, Default Methods, and Parallel Processing in Java 8. It also covers the powerful Java 9 Module System, JShell, Collection Factory Methods, Improved APIs, and performance enhancements.

Each topic is explained in a simple and easy-to-understand manner with real-world examples, programs, and hands-on practice exercises. Whether you are preparing for interviews, upgrading your development skills, or building modern Java applications, this book provides a strong foundation in modern Java programming.

What You Will Learn

Java 8 Lambda Expressions

Functional Interfaces and Method References

Stream API and Functional Programming

Optional Class and Date-Time API

Parallel Streams and Performance Improvements

Java 9 Module System (Project Jigsaw)

JShell Interactive Programming

Collection Factory Methods

Enhanced APIs and Modern Java Techniques

Best Practices for Modern Java Development

Perfect for:

Students and Beginners

Software Developers

Java Professionals

Interview Preparation

Academic and Practical Learning

Upgrade your Java knowledge and master the modern features of Java 8 and Java 9 with practical coding techniques and real-world programming examples.

À propos de l'auteur

Arvind Choudhary is an experienced Software Developer, Corporate Trainer, and Technology Mentor from India with around 12 years of professional experience in the IT industry. He has worked extensively for 8 years as a developer and 4 years as a corporate trainer, helping students, professionals, and organizations build strong technical skills in modern software technologies.

He specializes in Java Full Stack Development, Python Full Stack Development, MERN Stack, Flutter, Android Development, Artificial Intelligence (AI), Machine Learning (ML), Generative AI, Agentic AI, AI Agents, and Android Firmware Development.

Throughout his career, Arvind Choudhary has trained and mentored numerous students and working professionals through live projects, practical implementation, industry-focused training, and real-world application development. His teaching approach focuses on simplifying complex technical concepts into easy-to-understand practical learning experiences.

As an author and trainer, he is passionate about sharing knowledge in emerging technologies including Generative AI, AI Automation, Prompt Engineering, Large Language Models (LLMs), and modern software engineering practices. His goal is to help learners become industry-ready developers and technology innovators.

Arvind Choudhary continues to contribute to the technology community through technical training, content creation, software development, and educational initiatives focused on next-generation technologies.