Spring

Spring @Bean Annotation — step-by-step DevOps tutorial on Progressive Robot

Spring @Bean Annotation

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 […]

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Spring Framework — step-by-step DevOps tutorial on Progressive Robot

Spring Framework

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 […]

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Spring @Repository Annotation — step-by-step DevOps tutorial on Progressive Robot

Spring @Repository Annotation

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 […]

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Spring Bean Life Cycle — step-by-step DevOps tutorial on Progressive Robot

Spring Bean Life Cycle

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 bean life cycle](images/spring-bean-life-cycle-section-1.png) Spring Context […]

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Spring Hibernate Integration Example Tutorial (Spring 4 + Hibernate 3 and Hibernate 4) — step-by-step DevOps tutorial on Progressive Robot

Spring Hibernate Integration Example Tutorial (Spring 4 + Hibernate 3 and Hibernate 4)

URL: https://www.progressiverobot.com/spring-hibernate-integration-example-tutorial/ Spring is one of the most used Java EE Framework and Hibernate is the most popular ORM framework. That's why Spring Hibernate combination is used a lot in enterprise applications. Recently I have written a lot for [Spring Tutorial](/community/tutorials/spring-tutorial-spring-core-tutorial "Spring Framework Tutorial with Example Projects") and [Hibernate Tutorial](/community/tutorials/hibernate-tutorial-for-beginners "Hibernate Tutorial For Beginners using […]

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Spring MVC @RequestMapping Annotation Example with Controller, Methods, Headers, Params, @RequestParam, @PathVariabl — DevOps tutorial on Progressive Robot

Spring MVC @RequestMapping Annotation Example with Controller, Methods, Headers, Params, @RequestParam, @PathVariable

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. ![Spring @RequestMapping @RequestParam and @PathVariable example](images/spring-requestmapping-requestparam-pathvariable-example-section-1.png) @RequestMapping can be applied to the controller class as well as methods. Today we will look into various usage of this […]

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Spring Bean Scopes — step-by-step DevOps tutorial on Progressive Robot

Spring Bean Scopes

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 […]

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Spring Interview Questions and Answers — step-by-step DevOps tutorial on Progressive Robot

Spring Interview Questions and Answers

URL: https://www.progressiverobot.com/spring-interview-questions-and-answers/ I have posted a lot of [Spring Tutorials](/community/tutorials/spring-tutorial-spring-core-tutorial) recently. This post will help you get through Spring interview Questions explaining the core concepts in detail. Spring Framework is one of the most popular Java EE frameworks for web applications. [Dependency Injection](/community/tutorials/spring-dependency-injection) and Aspect-Oriented Programming are at the heart of the Spring framework. If […]

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Spring Restful Web Services Example with JSON, Jackson and Client Program — step-by-step DevOps tutorial on Progressive Robot

Spring Restful Web Services Example with JSON, Jackson and Client Program

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 […]

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Spring Boot Actuator Endpoints — step-by-step DevOps tutorial on Progressive Robot

Spring Boot Actuator Endpoints

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 […]

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