Spring

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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Spring IoC, Spring Bean Example Tutorial — step-by-step DevOps tutorial on Progressive Robot

Spring IoC, Spring Bean Example Tutorial

URL: https://www.progressiverobot.com/spring-ioc-bean-example-tutorial/ Welcome to the Spring IoC Example Tutorial. Spring Framework is built on the Inversion of Control principle. [Dependency injection](/community/tutorials/java-dependency-injection-design-pattern-example-tutorial "Dependency Injection Design Pattern in Java Example Tutorial") is the technique to implement IoC in applications. Spring IoC ![spring ioc, spring ioc example, spring ioc tutorial, spring bean](images/spring-ioc-bean-example-tutorial-section-1.png) Today we will look into Spring […]

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Spring REST XML and JSON Example — step-by-step DevOps tutorial on Progressive Robot

Spring REST XML and JSON Example

URL: https://www.progressiverobot.com/spring-rest-xml-and-json-example/ Welcome to Spring Restful Web Services XML and JSON example. Sometime back I wrote an article about [Spring REST JSON](/community/tutorials/spring-rest-example-tutorial-spring-restful-web-services) and I got a lot of comments asking how to change the program to support XML. I got some emails also asking how to make application supports both XML as well as JSON. […]

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Spring Boot - Cannot determine embedded database driver class for database type NONE — step-by-step DevOps tutorial on Progressive Robot

Spring Boot – Cannot determine embedded database driver class for database type NONE

URL: https://www.progressiverobot.com/spring-boot-cannot-determine-embedded-database-driver-class-for-database-type-none/ If you are reading this, then I think you have got "Cannot determine embedded database driver class for database type NONE" error while running [Spring Boot](/community/tutorials/spring-boot-tutorial) application. Below image shows my simple Spring Boot starter project where I got "Cannot determine embedded database driver class for database type NONE" error while running the […]

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Spring JDBC Example — step-by-step DevOps tutorial on Progressive Robot

Spring JDBC Example

URL: https://www.progressiverobot.com/spring-jdbc-example/ Spring JDBC is the topic of this tutorial. Databases are integral part of most of the Enterprise Applications. So when it comes to a Java EE framework, having good integration with [JDBC](/community/tutorials/jdbc-example-mysql-oracle "JDBC Example Tutorial – Drivers, Connection, Statement and ResultSet") is very important. Spring JDBC ![spring jdbc, spring jdbc example, spring JDBCTemplate, […]

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

Spring RestController

URL: https://www.progressiverobot.com/spring-restcontroller/ Spring RestController annotation is a convenience annotation that is itself annotated with [@Controller](/community/tutorials/spring-controller-spring-mvc-controller) and @ResponseBody. This annotation is applied to a class to mark it as a request handler. Spring RestController annotation is used to create RESTful web services using Spring MVC. Spring RestController takes care of mapping request data to the defined […]

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Spring Boot CLI Setup and HelloWorld Example — step-by-step DevOps tutorial on Progressive Robot

Spring Boot CLI Setup and HelloWorld Example

URL: https://www.progressiverobot.com/spring-boot-cli-setup-and-helloworld-example/ In my previous posts [“Introduction to Spring Boot”](/community/tutorials/spring-boot-tutorial) and [“Spring Boot Components and Internals”](/community/tutorials/key-components-and-internals-of-spring-boot-framework), we have discussed about Spring Boot basics and four major Spring Boot components usage. Now we will pickup one Spring Boot Component: CLI and discuss it in details. What is Spring Boot CLI? Spring Boot CLI(Command Line Interface) is […]

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