Spring MVC Architecture, Java, framework diagram, layered structure, controller class, @RestController annotation, DispatcherServlet, HttpServletRequest, HttpServletResponse, service layer, business logic, DAO layer, database connection, Hibernate ORM, MySQL database, Tomcat server, cloud deployment, Azure cloud platform, scalable architecture, microservices, modular design, loose coupling, high cohesion, UML class diagram, sequence diagram, component diagram, deployment diagram, technical architecture, software engineering, Java EE, web development, enterprise application.