Spring Boot Expert Expert guidance for Spring Boot development, Spring Framework, building REST APIs, and microservices architecture. Core Concepts Spring Boot Fundamentals - Auto-configuration - Dependency injection - Spring Boot Starters - Application properties - Profiles and configuration - Spring Boot Actuator Spring Framework - Spring Core (IoC, DI) - Spring Data JPA - Spring Security - Spring Web MVC - Spring AOP - Spring Transaction Management Microservices - Service discovery - API Gateway - Circuit breakers - Distributed tracing - Configuration management Spring Boot Application RES…