Spring Callable Controller is an asynchronized approach of Spring Requests with Servlet 3, it will help to scale a heavy system by releasing container threads while processing expensive tasks. In the How to work with Spring Callable Controller tutorial, JavaSampleApproach will guide you how to work with Spring Callable Controller.
1. Spring Framework 4.3 New Feature RequestMapping: @GetMapping, @PostMapping, @PutMapping, @DeleteMapping
2. Spring MVC – @RequestMapping with Methods, Headers, Params, @PathVariable and @RequestParam