Tutorial Spring Boot. It requires some spring boot and java knowledge and while we give a brief introduction into graphql, the focus of this tutorial 专题目标：打造全网最全、更新最持久、比收费教程更好的 spring boot 免费教程！ 教程分类 spring boot 1.x基础教程：获得star最多的经典教程 spring boot 2.x基础教程：连载更新ing！ 支持一下 关注我的公众号”程序猿.
If you are starting with kotlin, you can learn the language by reading the reference documentation, following the online kotlin koans tutorial or just using spring. Each tutotial has id, title, description, published status. Apis help to create, retrieve, update, delete tutorials.