Book Image

Java Projects - Second Edition

By : Peter Verhas
Book Image

Java Projects - Second Edition

By: Peter Verhas

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)

REST

There is no exact definition of the REST protocol. It stands for Representational state transfer, which probably does not mean anything to someone who has never heard of it. When we program the REST API, we use the HTTP(S) protocol. We send simple requests to the server, and we get simple answers that we program. This way, the client of the web server is also a program (by the way, the browser is also a program) that consumes the response from the server. The format of the response, therefore, is not HTML formatted using CSS and enriched by client-side functions by JavaScript, but rather some data descriptive format such as JSON. REST does not set restrictions on the actual format, but these days, JSON is the most widely used format.

The wiki page that describes REST is available at https://en.wikipedia.org/wiki/Representational_state_transfer.

REST interfaces are usually...