URL: https://www.progressiverobot.com/spring-mvc-example/ Welcome to Spring MVC Example. Sometime back in [Spring MVC Tutorial](/community/tutorials/spring-mvc-tutorial), I explained how to create Spring MVC application using Spring Tool Suite. But today, I will be creating a basic hello world spring MVC application using maven and Eclipse. Spring MVC Example Spring MVC is based on Model-View-Controller architecture. Below image shows […]
URL: https://www.progressiverobot.com/spring-security-example-tutorial/ Spring Security provides ways to perform authentication and authorization in a web application. We can use spring security in any servlet based web application. Spring Security  Some of the benefits of using Spring Security are: Proven technology, it's better to use this than reinvent the wheel. Security is something […]
URL: https://www.progressiverobot.com/spring-boot-mongodb/ Welcome to Spring Boot [MongoDB](/community/tutorials/mongodb-tutorial) example. Spring Boot is the easiest way to spin a spring project quickly and MongoDB is the most popular NoSQL database. Let's see how to integrate spring with MongoDB database. Spring Boot MongoDB We need following APIs to work with Spring Boot and MongoDB database. Spring Data MongoDB […]
URL: https://www.progressiverobot.com/spring-mvc-exception-handling-controlleradvice-exceptionhandler-handlerexceptionresolver/ Spring MVC Exception Handling is very important to make sure you are not sending server exceptions to client. Today we will look into Spring Exception Handling using @ExceptionHandler, @ControllerAdvice and HandlerExceptionResolver. Any [web application](/community/tutorials/java-web-application-tutorial-for-beginners "Java Web Application Tutorial for Beginners") requires good design for exception handling because we don't want to serve container […]
URL: https://www.progressiverobot.com/spring-security-role-based-access-authorization-example/ Today we will look into spring security role based access and authorization example. However before reading this post, please go through my previous post about "[Spring 4 Security MVC Login Logout Example](/community/tutorials/spring-4-security-mvc-login-logout-example)" to get some basic knowledge about Spring 4 Security. Spring Security Role In this post, we will discuss how to define, […]
URL: https://www.progressiverobot.com/key-components-and-internals-of-spring-boot-framework/ In my previous post ["Introduction to Spring Boot"](/community/tutorials/spring-boot-tutorial), we have discussed about Spring Boot basics. Now we will discuss about "What are the main components of Spring Boot" and "How Spring Boot works under-the-hood". Key Components of Spring Boot Framework Spring Boot Framework has mainly four major Components. Spring Boot Starters Spring Boot […]
URL: https://www.progressiverobot.com/spring-boot-redis-cache/ Spring Boot Redis Cache !spring boot redis cache In this post, we will setup up a sample Spring boot application and integrate it with Redis Cache. While Redis is an Open source in-memory data structure store, used as a database, cache and message broker, this lesson will demonstrate only the caching integration. We […]
URL: https://www.progressiverobot.com/spring-mvc-file-upload-example-single-multiple-files/ File Uploading is a very common task in any web application. We have earlier seen how to [upload files in Servlet](/community/tutorials/servlet-upload-file-download-example) and [Struts2 File Uploading](/community/tutorials/struts-2-file-upload-example). Today we will learn about Spring File upload, specifically Spring MVC File Upload for single and multiple files. Spring MVC File Upload Spring MVC framework provides support for […]
URL: https://www.progressiverobot.com/spring-service-annotation/ Spring @Service annotation is a specialization of [@Component](/community/tutorials/spring-component) annotation. Spring Service annotation can be applied only to classes. It is used to mark the class as a service provider. Spring @Service Annotation Spring @Service annotation is used with classes that provide some business functionalities. Spring context will autodetect these classes when annotation-based configuration […]
URL: https://www.progressiverobot.com/spring-4-security-mvc-login-logout-example/ Today we will learn about Spring Security Login Example. Before reading this post, please go through my previous post at ["Introduction to Spring 4 Security"](/community/tutorials/spring-4-security) to get some basics. Spring Security Login Logout Example In this post, we are going to develop Spring 4 MVC Security Web Application to provide Login and Logout […]
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