Spring Fu a quick introduction

1. Spring Fu A quick introduction Corneil du Plessis
2. Quote “Programming is not a zero-sum game. Teaching a fellow programmer something doesn’t take it away from you.” John Carmack
3. What is Spring Fu? Spring Fu is an experimental Kotlin micro-framework based on functional confguration intended to test new ideas for future Spring Boot releases
4. Application
5. Beans
6. Comparison confguration Annotation based Functional bean defnition
7. What is diferent? Spring 5 • Java or Kotlin • Annotation driven confguration • Type erasure in generics • AspectJ and JDK Proxies • Dependency Hell Spring Fu • Kotlin • Explicit functional confguration • Kotlin reifed type parameters • Minimal refection • Modules
8. Lets look at some code • Application and confguration • Routers • Handlers • Services • Repositories
9. Performance comparison
10. Finally • Contact: @corneil • Source: https://github.com/corneil/reactive-spring-5 • Resources: https://github.com/spring-projects/spring-fu Questions?