Spring Boot Master

The @RequestMapping is a class level  (also called type level) and method level annotation, it is used to process HTTP requests with specified URL patterns. It is used in and along with both @Controller and @RestController . Table of Contents Request Mapping Annotation in Spring Boot 1. How @RequestMapping annotation it is used? 2. Optional Elements of @RequestMapping 2.1 name, value and path 2.2 headers, consumes and produces 3. Specialization of @RequestMapping 1. How @RequestMapping annotation it is used? @Controller @RequestMapping("/student") public class StudentController{ @RequestMapping("/dashboard") public String dashboard(){ return "dashboard"; } @RequestMapping("result") public String result(){ return "result"; } } We can see in above code sample "/student" , "/dashboard" and "result" passed with annotation are called request value/path present in the URL ...

Annotations are the key components. Spring Boot annotations are simple and self-explanatory. There are a large number of annotations are implemented in Spring  Core. But In Spring Boot most of the annotations are enhanced and combined in simpler ones to write fewer lines of code. For example: If you are ever worked with spring core you need to apply @Configuration , @EnableAutoConfiguration and @ComponentScan . Now In Spring Boot, these three are combined into @SpringBootApplication . Here we have listed 32 annotations and explained, in brief, what every beginner should know. If you understand the use and start playing with these annotations no one can stop you to become a master in spring boot. We will provide the detailed example later on so please subscribe to this blog from the footer section by providing an email id: Table of Contents Basic Annotations in Spring Boot 1.@SpringBootApplication 2.@Component 3.@Service 4.@Repository 5.@Controller 6.@RestController ...