Spring has many Annotations to serve different purposes. For

regular use we refer following popular Spring annotations:

@Controller: This annotation is for creating controller classes in a

Spring MVC project.

@RequestMapping: This annotation maps the URI to a controller

handler method in Spring MVC.

@ResponseBody: For sending an Object as response we use this

annotation.

@PathVariable: To map dynamic values from a URI to handler

method arguments, we use this annotation.

@Autowired: This annotation indicates to Spring for auto-wiring

dependencies in beans.

@Service: This annotation marks the service classes in Spring.

@Scope: We can define the scope of Spring bean by this annotation.

@Configuration: This an annotation for Java based Spring

configuration.

@Aspect, @Before, @After, @Around, @Joinpoint, @Pointcut:

These are the annotations in Spring for AspectJ AOP

https://www.digitalocean.com/community/tutorials/spring-annotations