Spring boot 3.0 - The full migration guide

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Spring boot version 3.0 is officially released now.
Migrating to this new version is not straight forward so I decided to male a video to show the migration steps step by step.
In this video you will learn:
The new features and major changes of Spring v3.0
How to migrate step by step
Rename the Jakarta EE packages and fix the compile issues
Handle and fix the Spring security changes and deprecations
Upgrade and fix the JWT token security and upgrade the jjwt dependencies
Understand and fix the trailing slashes issue


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Table of content

00:00 Introduction
01:33 What's new in Spring boot 3.0
04:20 Migrate to Spring boot V2.7.x first
06:25 Java 17 is mandatory
07:23 Upgrade the Spring boot to V3.0.0
08:14 Rename the Jakarta packages
11:25 Handle the Spring security changes
19:04 Test the changes
21:54 Upgrade the JJWT dependency
29:30 Fix the trailing slashes issue
33:31 Thank you for watching