Spring Framework architecture, modern, enterprise-level, layered structure, Java-based, modular design, loose coupling, inversion of control, dependency injection, AOP (aspect-oriented programming), MVC (model-view-controller) pattern, RESTful API, cloud-native, microservices architecture, Docker containerization, Kubernetes orchestration, scalable, high-availability, fault-tolerant system, Azure, AWS, Google Cloud Platform, sunny day, blue sky, white clouds, green grass, flowers blooming.