[spring] Difference between Spring MVC and Spring Boot

Spring MVC and Spring Boot are exist for the different purpose. So, it is not wise to compare each other as the contenders.

What is Spring Boot?

Spring Boot is a framework for packaging the spring application with sensible defaults. What does this mean?. You are developing a web application using Spring MVC, Spring Data, Hibernate and Tomcat. How do you package and deploy this application to your web server. As of now, we have to manually write the configurations, XML files, etc. for deploying to web server.

Spring Boot does that for you with Zero XML configuration in your project. Believe me, you don't need deployment descriptor, web server, etc. Spring Boot is magical framework that bundles all the dependencies for you. Finally your web application will be a standalone JAR file with embeded servers.

If you are still confused how this works, please read about microservice framework development using spring boot.

What is Spring MVC?

It is a traditional web application framework that helps you to build web applications. It is similar to Struts framework.

A Spring MVC is a Java framework which is used to build web applications. It follows the Model-View-Controller design pattern. It implements all the basic features of a core spring framework like Inversion of Control, Dependency Injection.

A Spring MVC provides an elegant solution to use MVC in spring framework by the help of DispatcherServlet. Here, DispatcherServlet is a class that receives the incoming request and maps it to the right resource such as controllers, models, and views.

I hope this helps you to understand the difference.

Examples related to spring

Are all Spring Framework Java Configuration injection examples buggy? Two Page Login with Spring Security 3.2.x Access blocked by CORS policy: Response to preflight request doesn't pass access control check Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured ApplicationContextException: Unable to start ServletWebServerApplicationContext due to missing ServletWebServerFactory bean Failed to auto-configure a DataSource: 'spring.datasource.url' is not specified Spring Data JPA findOne() change to Optional how to use this? After Spring Boot 2.0 migration: jdbcUrl is required with driverClassName The type WebMvcConfigurerAdapter is deprecated No converter found capable of converting from type to type

Examples related to spring-mvc

Two Page Login with Spring Security 3.2.x ApplicationContextException: Unable to start ServletWebServerApplicationContext due to missing ServletWebServerFactory bean Spring 5.0.3 RequestRejectedException: The request was rejected because the URL was not normalized The type WebMvcConfigurerAdapter is deprecated RestClientException: Could not extract response. no suitable HttpMessageConverter found Spring boot: Unable to start embedded Tomcat servlet container UnsatisfiedDependencyException: Error creating bean with name 8080 port already taken issue when trying to redeploy project from Spring Tool Suite IDE Error creating bean with name 'entityManagerFactory' defined in class path resource : Invocation of init method failed Difference between the annotations @GetMapping and @RequestMapping(method = RequestMethod.GET)

Examples related to spring-boot

Access blocked by CORS policy: Response to preflight request doesn't pass access control check Why am I getting Unknown error in line 1 of pom.xml? Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured How to resolve Unable to load authentication plugin 'caching_sha2_password' issue ApplicationContextException: Unable to start ServletWebServerApplicationContext due to missing ServletWebServerFactory bean Failed to auto-configure a DataSource: 'spring.datasource.url' is not specified After Spring Boot 2.0 migration: jdbcUrl is required with driverClassName ERROR Source option 1.5 is no longer supported. Use 1.6 or later How to start up spring-boot application via command line? JSON parse error: Can not construct instance of java.time.LocalDate: no String-argument constructor/factory method to deserialize from String value