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Spring Cloud Overview: Discovery, Config, Gateway, Observability
Spring Cloud is an ecosystem—diagram the roles of discovery, config, gateway, Feign, Sentinel, and observability.
2026-06-04T10:12:57.454Z · 2 min
Spring Boot Request Lifecycle: Tomcat to Controller
Trace HTTP through filters, DispatcherServlet, and handlers—with flow diagrams for debugging mysterious responses.
2026-06-04T09:12:57.454Z · 1 min
Spring Boot Layered Architecture: Clear Module Boundaries
Layer confusion kills Spring Boot monoliths. Diagram-driven guide to controller, service, repository boundaries and package layout.
2026-06-04T08:12:57.454Z · 2 min