## Spring 4

This module contains articles about Spring 4

### Relevant Articles:
- [A Guide to Flips for Spring](https://www.baeldung.com/flips-spring)
- [Configuring a Hikari Connection Pool with Spring Boot](https://www.baeldung.com/spring-boot-hikari)
- [Spring JSON-P with Jackson](https://www.baeldung.com/spring-jackson-jsonp)
- [What’s New in Spring 4.3?](https://www.baeldung.com/whats-new-in-spring-4-3)