Code with Java 21


Book Description

Building modern applications with Java KEY FEATURES ● Recap your understanding of fundamental Java programming, including new features of Java 21. ● Explore how to use Java to interact with relational and NoSQL databases. ● Learn how to build full-stack web applications with Java. DESCRIPTION Code with Java 21 is a practical journey through one of the world’s most prolific computer programming languages. It is meant to help readers build up their knowledge of common Java programming constructs, data structures, and engineering paradigms. Filled with real-world examples, this book aims to build the reader’s understanding of building software applications with Java. Seasoned Java developers should buckle in as this book takes a hands-on approach to leveraging popular Java frameworks like Spring and Vaadin to build rich, feature-filled web applications. It also covers building powerful data-driven applications on enterprise-grade databases like PostgreSQL and Apache Cassandra®. This book will also show how to use Java to animate with colorful graphics and even build a simple arcade game. Around the world, Java runs on billions of devices. After its inception nearly 30 years ago, it remains one of the most popular and sought-after programming languages. Whether you are an aspiring computer hobbyist or want to gain a valuable skill en route to a lucrative career as a software developer, Code with Java 21 should be every developer’s go-to reference for building Java applications. WHAT YOU WILL LEARN ● Learn fundamental programming structures with Java. ● Explore the new features of Java 21. ● Build Java applications with databases like PostgreSQL and Apache Cassandra®. ● Learn how to build graphics and simple animations with Java. ● Leverage frameworks like Spring Boot and Spring Data. ● Build fully-featured web GUIs with Vaadin. WHO THIS BOOK IS FOR This book is for current and aspiring software developers who wish to learn or expand their current knowledge base of the Java programming language. While the new features of Java 21 are certainly a focus, this book also shows how to build real-world applications. TABLE OF CONTENTS 1. Getting to Know Java 2. Fundamental Programming Structures 3. Strings, Characters, and Regular Expressions 4. Arrays, Collections, and Records 5. Arithmetic Operations 6. Common Data Structures 7. Working with Databases 8. Web Applications 9. Graphics in Java 10. Final Java Project Appendix A: References Appendix B: UTF Conversion Chart Appendix C: Database Command Reference Appendix D: Common HTTP Response Codes Appendix E: Common Color Codes Appendix F: Garbage Collection




Teach Yourself Java for Macintosh in 21 Days


Book Description

Takes a tutorial approach towards developing and serving Java applets, offering step-by-step instruction on such areas as motion pictures, animation, applet interactivity, file transfers, sound, and type. Original. (Intermediate).




Teach Yourself Internet Game Programming with Java in 21 Days


Book Description

Intended for programmers producing games for the Internet, this manual details the development of four full Internet games. Assuming some working knowledge of Java, the text focuses on the advanced features of game development and includes a CD-Rom that offers sample applications and demo software.




Sams Teach Yourself Java in 21 Days (Covers Java 11/12)


Book Description

In just 21 days, you can acquire the knowledge and skills necessary to develop applications on your computer, web servers, and mobile devices. With this complete tutorial you’ll quickly master the basics and then move on to more advanced features and concepts. Completely updated for Java 11 and 12, this book teaches you about the Java language and how to use it to create applications for any computing environment. By the time you have finished the book, you’ll have well-rounded knowledge of Java and the Java class libraries. No previous programming experience required. By following the 21 carefully organized lessons in this book, anyone can learn the basics of Java programming. Learn at your own pace. You can work through each chapter sequentially to make sure you thoroughly understand all the concepts and methodologies, or you can focus on specific lessons to learn the techniques that interest you most. Test your knowledge. Each chapter ends with a Workshop section filled with questions, answers, and exercises for further study. There are even certification practice questions. Completely revised, updated, and expanded to cover the latest features of Java 11 and 12 Learn to develop Java applications using NetBeans–an excellent programming platform Easy-to-understand, practical examples clearly illustrate the fundamentals of Java programming Discover how to quickly develop programs with a graphical user interface Find out about JDBC programming with the Derby database Learn how to use Inner Classes and Lambda Expressions Learn rapid application development with Apache NetBeans Create a game using Java




The Java Tutorial


Book Description

The Java®Tutorial, Fifth Edition, is based on Release 7 of the Java Platform Standard Edition. This revised and updated edition introduces the new features added to the platform, including a section on NIO.2, the new file I/O API, and information on migrating legacy code to the new API. The deployment coverage has also been expanded, with new chapters such as “Doing More with Rich Internet Applications” and “Deployment in Depth,” and a section on the fork/join feature has been added to the chapter on concurrency. Information reflecting Project Coin developments, including the new try-with-resources statement, the ability to catch more than one type of exception with a single exception handler, support for binary literals, and diamond syntax, which results in cleaner generics code, has been added where appropriate. The chapters covering generics, Java Web Start, and applets have also been updated. In addition, if you plan to take one of the Java SE 7 certification exams, this guide can help. A special appendix, “Preparing for Java Programming Language Certification,” lists the three exams available, details the items covered on each exam, and provides cross-references to where more information about each topic appears in the text. All of the material has been thoroughly reviewed by members of Oracle Java engineering to ensure that the information is accurate and up to date.




Sams Teach Yourself Java in 21 Days


Book Description

This edition adds coverage of Java 7 and places emphasis on Android programming. There is a new chapter on Android development and additional material where appropriate throughout the book. Coverage of the JDK has been dropped in favor of NetBeans, the free integrated IDE for Java.




OCP Oracle Certified Professional Java SE 17 Developer Study Guide


Book Description

An effective and practical study aid to the new OCP Java SE 17 Developer certification exam In the OCP Oracle Certified Professional Java SE 17 Developer Study Guide: Exam 1Z0-829, you'll find accessible and essential test prep material for the in-demand and practical OCP Java SE 17 Developer certification. Providing comprehensive coverage of all OCP Java SE 17 exam objectives and competencies, the Study Guide offers you access to all the skills and knowledge you'll need to succeed on the test and in the field as a new or experienced Java developer. This book provides material on records, sealed classes, text blocks, dates, streams, controlling program flow, using the Java object-oriented approach, handling exceptions, working with arrays and collections, and more. You'll also get: Intuitively organized information that aligns with the competencies tested on the exam and those required by real-world Java developers Opportunities to practice and develop skills that remain in high demand in the IT industry Access to the Sybex online learning center, with chapter review questions, full-length practice exams, hundreds of electronic flashcards, and a glossary of key terms Perfect for anyone prepping for the brand-new OCP Java SE 17 credential, OCP Oracle Certified Professional Java SE 17 Developer Study Guide: Exam 1Z0-829 is also a can't-miss reference for practicing and aspiring Java developers seeking to learn or reinforce their foundational skills in Java programming and improve their performance on the job.




Teach Yourself Java in 21 Days


Book Description

This book/CD-ROM package combines the best Java tutorial with an extensive reference section, plus new coverage of advanced Java programming topics--all in a durable, high-quality hardcover binding. The CD-ROM contains the entire book in electronic form, source code for the book's examples, additional Java applets, Sun's Java Development Kit for Windows, Solaris and Macintosh, and a collection of the best third-party Java development tools.




Sams Teach Yourself Object Oriented Programming in 21 Days


Book Description

The overriding purpose of this title is to make programmers marketable. The software industry will leave behind any developer who does not have object-oriented development skills, and this book helps the developer to quickly get up to speed with objects.




Java 8 to 21


Book Description

A comprehensive guide empowering developers with the advanced capabilities of Java KEY FEATURES ● Gain insights into the significant changes and features introduced in Java versions 8 to 21. ● Learn how to build Java applications with Spring and Spring Boot. ● Monitor, diagnose, and optimize the performance of your Java applications in production environments. DESCRIPTION Are you still using Java in the same old way? Java 21 has evolved into a dynamic and concise language with a vibrant and rich ecosystem. If you're seeking to expand your knowledge of modern Java programming, this book is the ideal resource for you. This practical book offers valuable guidance on effectively utilizing the latest syntax enhancements in order to write code that is both streamlined and easy to understand. It not only provides detailed insights into the inner workings of the Java virtual machine (JVM), but also equips you with the knowledge necessary to excel in building scalable and resilient applications using a variety of powerful techniques such as Spring Boot, Spring Native, GraalVM, and other innovative methodologies. Furthermore, the book assists you in navigating the complexities of testing and packaging, helping you comprehend and navigate intricate processes. It also introduces you to cutting-edge deployment methodologies that leverage Docker and Kubernetes, ensuring that you stay up to date with the most recent advancements in software development and deployment practices. By the time you finish reading this book, you will have upgraded your Java programming techniques and gained the ability to fully exploit the latest and greatest advancements in the language. WHAT YOU WILL LEARN ● Explore different techniques for developing multithreaded applications in Java. ● Harness the power of modern Java and Spring Boot 3+ to elevate your server development capabilities. ● Utilize the power of Docker, Kubernetes, and Spring Native to streamline your cloud-based deployments. ● Integrate unit testing, Mockito, and continuous integration (CI) into your Java projects. ● Use Prometheus and Grafana to monitor the performance of your Java applications. WHO THIS BOOK IS FOR This book is suitable for individuals who are new to Java and have little to no experience but possess a basic understanding of the syntax. Additionally, it provides valuable insights for developers who may have not utilized Java in a significant timeframe. TABLE OF CONTENTS 1. Hello Java 2. OOP Patterns 3. 8 to 21 to GraalVM 4. Modern Threading 5. It’s Springtime in Java 6. Testing and CI 7. Docker, Kubernetes, and Spring Native 8. Microservices 9. Serverless 10. Monitoring and Observability