Book Image

Learning Spring Boot 3.0 - Third Edition

By : Greg L. Turnquist
Book Image

Learning Spring Boot 3.0 - Third Edition

By: Greg L. Turnquist

Overview of this book

Spring Boot 3 brings more than just the powerful ability to build secure web apps on top of a rock-solid database. It delivers new options for testing, deployment, Docker support, and native images for GraalVM, along with ways to squeeze out more efficient usage of existing resources. This third edition of the bestseller starts off by helping you build a simple app, and then shows you how to secure, test, bundle, and deploy it to production. Next, you’ll familiarize yourself with the ability to go “native” and release using GraalVM. As you advance, you’ll explore reactive programming and get a taste of scalable web controllers and data operations. The book goes into detail about GraalVM native images and deployment, teaching you how to secure your application using both routes and method-based rules and enabling you to apply the lessons you’ve learned to any problem. If you want to gain a thorough understanding of building robust applications using the core functionality of Spring Boot, then this is the book for you. By the end of this Spring Boot book, you’ll be able to build an entire suite of web applications using Spring Boot and deploy them to any platform you need.
Table of Contents (17 chapters)
1
Part 1: The Basics of Spring Boot
3
Part 2: Creating an Application with Spring Boot
8
Part 3: Releasing an Application with Spring Boot
12
Part 4: Scaling an Application with Spring Boot

Summary

In this chapter, we learned about what it means to fetch data reactively. Based upon that, we selected a reactive data store and leveraged Spring Data to help manage our content. After hooking things into our reactive web controller, we then took a peek at R2DBC, a reactive driver for relational databases. And with that, we were able to build an introductory reactive Spring Boot application.

The same tactics used in earlier chapters for deployment will work just as well. In addition to that, many of the features we used throughout this book also work.

With all the things covered in this book, you should be prepared to take on your next (or perhaps current) project using Spring Boot 3.0. I sincerely hope Spring Boot 3.0 makes you as excited as I am about building new apps.

In the meantime, if you want to explore even more content regarding Spring Boot, check out the following resources: