Spring MVC and the associated annotations found in Spring Web. These are the Spring Framework bits that support servlet-based web apps.
Jackson Databind for serialization and deserialization (including JSR 310 support) to and from JSON.
An embedded Apache Tomcat servlet container.
Core Spring Boot starter.
Spring Boot Autoconfiguration.
Spring Boot Logging.
Spring Framework Core.
SnakeYAML to handle YAML Ain’t Markup Language (YAML)-based property files.