Spring

URL: https://www.progressiverobot.com/spring-bean-annotation/ Spring @Bean Annotation is applied on a method to specify that it returns a bean to be managed by Spring context. Spring Bean annotation is usually declared in Configuration classes methods. In this case, bean methods may reference other @Bean methods in the same class by calling them directly. Spring @Bean Example Let's […]

URL: https://www.progressiverobot.com/spring-framework/ Spring Framework is one of the most popular Java EE frameworks. In this article, we will learn about the following: Spring framework architecture Core components of Spring Various projects under the spring framework umbrella. I looked at the Google Trends chart for Spring Framework, Servlet, JSP, and JSF. It's clear that Spring is […]

URL: https://www.progressiverobot.com/spring-repository-annotation/ Spring @Repository annotation is used to indicate that the class provides the mechanism for storage, retrieval, search, update and delete operation on objects. Spring @Repository Annotation Spring Repository annotation is a specialization of [@Component](/community/tutorials/spring-component) annotation, so Spring Repository classes are autodetected by [spring framework](/community/tutorials/spring-framework) through classpath scanning. Spring Repository is very close to […]

URL: https://www.progressiverobot.com/spring-bean-life-cycle/ Today we will look into Spring Bean Life Cycle. [Spring Beans](/community/tutorials/spring-ioc-bean-example-tutorial "Spring IoC Container and Spring Bean Example Tutorial") are the most important part of any Spring application. Spring ApplicationContext is responsible to initialize the Spring Beans defined in spring bean configuration file. Spring Bean Life Cycle  Spring Context […]

URL: https://www.progressiverobot.com/spring-requestmapping-requestparam-pathvariable-example/ @RequestMapping is one of the most widely used Spring MVC annotation. org.springframework.web.bind.annotation.RequestMapping annotation is used to map web requests onto specific handler classes and/or handler methods.  @RequestMapping can be applied to the controller class as well as methods. Today we will look into various usage of this […]

URL: https://www.progressiverobot.com/spring-bean-scopes/ Spring Bean Scopes allows us to have more granular control of the bean instances creation. Sometimes we want to create bean instance as singleton but in some other cases we might want it to be created on every request or once in a session. Spring Bean Scopes There are five types of [spring […]

URL: https://www.progressiverobot.com/spring-rest-example-tutorial-spring-restful-web-services/ Spring is one of the most widely used Java EE frameworks. We have earlier seen how to use [Spring MVC](/community/tutorials/spring-mvc-tutorial "Spring MVC Tutorial for Beginners with Spring Tool Suite") to create Java-based web applications. Today we will learn to create Spring Restful Web Services using Spring MVC and then test it out with […]

URL: https://www.progressiverobot.com/spring-boot-actuator-endpoints/ Spring Boot Actuator Endpoints lets us monitor and interact with our application. Spring Actuator is a [Spring Boot](/community/tutorials/spring-boot-tutorial) sub-module and provides built-in endpoints that we can enable and disable for our application. Spring Boot Actuator Endpoints Spring Boot Actuator Endpoints are exposed over [JMX](/community/tutorials/what-is-jmx-mbean-jconsole-tutorial) and HTTP, most of the times we use HTTP […]