Preface

• Who this book is for
• What this book covers
• To get the most out of this book
• Download the example code files
• Download the color images
• Conventions used
• Get in touch
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1. Part 1: The Basics of Spring Boot

2. Chapter 1: Core Features of Spring Boot FREE CHAPTER

• Technical requirements
• Autoconfiguring Spring beans
• Adding portfolio components using Spring Boot starters
• Customizing the setup with configuration properties
• Managing application dependencies
• Summary

3. Part 2: Creating an Application with Spring Boot

4. Chapter 2: Creating a Web Application with Spring Boot

• Using start.spring.io to build apps
• Creating a Spring MVC web controller
• Using start.spring.io to augment an existing project
• Leveraging templates to create content
• Creating JSON-based APIs
• Hooking in Node.js to a Spring Boot web app
• Summary

5. Chapter 3: Querying for Data with Spring Boot

• Adding Spring Data to an existing Spring Boot application
• DTOs, entities, and POJOs, oh my!
• Creating a Spring Data repository
• Using custom finders
• Using Query By Example to find tricky answers
• Using custom JPA
• Summary

6. Chapter 4: Securing an Application with Spring Boot

• Adding Spring Security to our project
• Creating our own users with a custom security policy
• Swapping hardcoded users with a Spring Data-backed set of users
• Securing web routes and HTTP verbs
• Securing Spring Data methods
• Leveraging Google to authenticate users
• Summary

7. Chapter 5: Testing with Spring Boot

• Adding JUnit 5 to the application
• Creating tests for your domain objects
• Testing web controllers with MockMVC
• Testing data repositories with mocks
• Testing data repositories with embedded databases
• Adding Testcontainers to the application
• Testing data repositories with Testcontainers
• Testing security policies with Spring Security Test
• Summary

8. Part 3: Releasing an Application with Spring Boot

9. Chapter 6: Configuring an Application with Spring Boot

• Creating custom properties
• Creating profile-based property files
• Switching to YAML
• Setting properties with environment variables
• Ordering property overrides
• Summary

10. Chapter 7: Releasing an Application with Spring Boot

• Creating an uber JAR
• Baking a Docker container
• Releasing your application to Docker Hub
• Tweaking things in production
• Summary

11. Chapter 8: Going Native with Spring Boot

• What is GraalVM and why do we care?
• Retrofitting our application for GraalVM
• Running our native Spring Boot application inside GraalVM
• Baking a Docker container with GraalVM
• Summary

12. Part 4: Scaling an Application with Spring Boot

13. Chapter 9: Writing Reactive Web Controllers

• What is reactive and why do we care?
• Creating a reactive Spring Boot application
• Serving data with a reactive GET method
• Consuming incoming data with a reactive POST method
• Serving a reactive template
• Creating hypermedia reactively
• Summary

14. Chapter 10: Working with Data Reactively

• Learning what it means to fetch data reactively
• Picking a reactive data store
• Creating a reactive data repository
• Trying out R2DBC
• Summary

15. Index

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