Where should @Service annotation be kept? Interface or Implementation?

Where should @Service annotation be kept? Interface or Implementation?

spring service

spring

Is Spring annotation @Controller same as @Service?

spring service controller

spring

What is DAO and Service layer exactly in Spring framework?

java spring service dao

spring

How to dynamically inject a service using a runtime "qualifier" variable?

spring service dependency-injection autowired

spring

Do I really need a service layer?

java spring service

spring

Spring @Transactional inheritance rules

java spring service transactional

spring

Check preconditions in Controller or Service layer

spring validation service controller

spring

Spring DTO validation in Service or Controller?

spring validation spring-mvc service dto

spring

ZooKeeper for Java/Spring Config?

java spring service configuration apache-zookeeper

spring

For web MVC Spring app should @Transactional go on controller or service?

spring service controller transactional

spring

Hibernate and Spring - Dao ,Services

java spring hibernate service dao

spring

Spring MVC request with no view rendered

model-view-controller spring configuration service mapping

spring

How does Spring MVC relate to Service, Controller and Data Access layers in a web application?

java spring spring-mvc model-view-controller service

spring

Spring - how to inject concrete interface implementation?

java spring service dependency-injection autowired

spring

Add additional parameters to Spring Boot app

spring maven service spring-boot init.d

spring