Project Dependencies and Configuration Add the required Spring MVC JAR files to your project's classspath, or include the corresponding Maven/Gradle dependencies. Register the DispatcherServlet in web.xml: <servlet> <servlet-name>springDispatcher</servlet-name> <servlet-class>...
@RequestMapping Establishes the routing configuration between incoming HTTP requests and specific controller methods. It functions at both the class and method scopes. Class Scope: Sets the primary URL prefix for the entire controller. If omitted, routes resolve from the application root. When defin...
Default singleton scope for controllers Switching controllers to prototype scope How HTTP requests hit controllers: paralel vs. serial execution Building a singleton and stress-testing it for thread safety Appendix: Spring bean scopes Default behavior: controller are singletons In Spring MVC, class...