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

Creating a Web Application with Spring Boot

In Chapter 1, Core Features of Spring Boot, we learned about how Spring Boot comes with several powerful features including, autoconfiguration, starters, and configuration properties. Combined with managed dependencies, it becomes easy to upgrade to supported versions of Spring portfolio components as well as third-party libraries.

With the help of start.spring.io, we’ll learn the basics of creating a web application using Spring Boot. This is vital because the following chapters of this book will build upon this foundation. Since the majority of application development today is focused on web applications, learning how Spring Boot streamlines the whole process will open the door to building apps for years to come!

In this chapter, we’ll cover the following topics: