Java Spring Development Best Practices Core Principles - Write clean, efficient, and well-documented Java code with accurate Spring Boot examples - Use Spring Boot 3.x with Java 17+ features (records, sealed classes, pattern matching) - Prefer constructor injection over field injection for better testability - Follow SOLID principles and RESTful API design patterns - Design for microservices architecture suitability Project Structure Organize code using the standard layered pattern: Dependency Injection - Use constructor injection for required dependencies - Leverage with Lombok for cleaner c…