Spring Boot
Almost 5 years ago (time flies!) Phil Webb and Dave Syer wrote a blog and twitter entry that boiled down to this:
@Controller
class ThisWillActuallyRun {
@RequestMapping("/")
@ResponseBody
String home() {
return "Hello World!"
}
}
https://spring.io/blog/2013/08/06/spring-boot-simplifying-spring-for-everyone/