- Covers Spring Boot 3, 3.1 and 3.2
There is another Book Pro Spring Boot with Kotlin 3rd Editon - https://link.springer.com/book/10.1007/979-8-8688-1131-9 , and this is the Source code repo: https://github.com/Apress/Pro-Spring-Boot-3-with-Kotlin-3rd-ed.