This cookbook offers a range of software development examples that are illustrated by simple and straightforward code, providing step-by-step resources and time-saving methods to help you solve data problems efficiently. Starting with the installation of Java, each recipe addresses a specific problem and is accompanied by a discussion that explains the solution and offers insight into how it works. We cover major concepts about the core programming language, as well as common tasks involved in building a wide variety of software. You will follow recipes to learn about new features of the latest Java 11 release to make your application modular, secure, and fast.