The ordering process is a little bit more complicated than just looking up products. The order form itself lists products and amounts, and identifies who the customer for that order is. All that we have to do is check that the products are available in our store, and that we can deliver them to the given customer. This is the simplest approach; however, with some products, there are more restrictions. For example, when somebody orders a desk-side lamp, we deliver the power cord separately. The reason for this is that the power cord is specific to the country. We deliver different power cords to the United Kingdom and to Germany. One possible approach could be to identify the country of the customer. But this approach does not take into account the fact that our customers are resellers. All customers could be located in the United Kingdom and, at the same...
Java Projects - Second Edition
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Java Projects - Second Edition
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Overview of this book
Java is one of the most commonly used software languages by programmers and developers. In this book, you’ll learn the new features of Java 11 quickly and experience a simple and powerful approach to software development. You’ll see how to use the Java runtime tools, understand the Java environment, and create a simple namesorting Java application. Further on, you'll learn about advanced technologies that Java delivers, such as web programming and parallel computing, and will develop a mastermind game. Moving on, we provide more simple examples, to build a foundation before diving into some complex data structure problems that will solidify your Java 11 skills. With a special focus on the features of new projects: Project Valhalla, Project Panama, Project Amber, and Project Loom, this book will help you get employed as a top-notch Java developer. By the end of the book, you’ll have a firm foundation to continue your journey toward becoming a professional Java developer.
Table of Contents (12 chapters)
Preface
Free Chapter
Getting Started with Java 11
The First Real Java Program - Sorting Names
Optimizing the Sort - Making Code Professional
Mastermind - Creating a Game
Extending the Game - Run Parallel, Run Faster
Making Our Game Professional - Do it as a Web App
Building a Commercial Web Application Using REST
Extending Our E-Commerce Application
Building an Accounting Application Using Reactive Programming
Finalizing Java Knowledge to a Professional Level
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