{"product_id":"develop-with-java-21-frederik-sakowski-9798265972323","title":"Develop with Java 21: A Comprehensive Guide to Writing Clean, Modern, and Object-Oriented Code","description":"\u003cp\u003eMove beyond simple tutorials and build a true foundation in professional software development with Java 21. This book is a comprehensive, hands-on course designed to guide you from your very first line of code to building a complete, tested, and persistent command-line application. It is the definitive starting point for aspiring developers, students, or professionals looking to master one of the world's most enduring programming languages.\u003c\/p\u003e\u003cp\u003eWritten with clarity and a focus on practical application, this guide systematically builds your knowledge from the ground up. You will not just learn the syntax; you will understand the \"why\" behind the core principles of software design. The entire journey is structured to ensure you grasp each concept before moving on, culminating in a final project where you will apply every skill you have learned.\u003c\/p\u003e\u003cp\u003eInside, you will find: \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cb\u003eA Solid Foundation: \u003c\/b\u003e Start with the absolute basics of Java, from setting up your environment to mastering variables, control flow, and methods.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cb\u003eTrue Object-Oriented Thinking: \u003c\/b\u003e Progress to a deep understanding of classes, objects, and the four pillars of OOP. Learn not just what they are, but how to think like an object-oriented designer.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cb\u003eModern Java 21 Features: \u003c\/b\u003e Get up to speed with the latest advancements, including lambda expressions, the Stream API, and the revolutionary new concurrency model with virtual threads and structured concurrency.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cb\u003eReal-World Skills: \u003c\/b\u003e Learn the tools of the trade. Go beyond the language itself to manage your projects with Maven, write professional unit tests with JUnit, handle file I\/O, and connect to a database with JDBC.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cb\u003eA Complete Capstone Project: \u003c\/b\u003e Solidify your knowledge by building a book catalog application from start to finish, applying principles of clean design, data persistence, and automated testing.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether your goal is to start a new career, advance your existing skills, or build your own software, Develop with Java 21 provides the direct and thorough path to writing clean, modern, and effective code.\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Frederik Sakowski\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798265972323\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Independently Published\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 09\/17\/2025\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 242\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 0.93lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.25h x 7.50w x 0.51d","brand":"Frederik Sakowski","offers":[{"title":"Paperback","offer_id":48520098775295,"sku":"9798265972323","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_9a776da4-cd23-432f-89b3-3e02ea4b569f.jpg?v=1778740739","url":"https:\/\/www.whiterainbookhouse.com\/products\/develop-with-java-21-frederik-sakowski-9798265972323","provider":"WR Book House","version":"1.0","type":"link"}