Spring Boot 3 Project ✅

One of the most powerful additions is AOT (Ahead-Of-Time) compilation. To build a native image:

public UserController(UserClient userClient) this.userClient = userClient; spring boot 3 project

<properties> <java.version>17</java.version> </properties> One of the most powerful additions is AOT

<build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project> A. Jakarta Namespace (Replaces javax) // Spring Boot 2 import javax.persistence.Entity; import javax.persistence.Id; // Spring Boot 3 import jakarta.persistence.Entity; import jakarta.persistence.Id; B. HTTP Interfaces – Declarative REST Clients Spring Boot 3 allows you to define REST clients as interfaces: // Spring Boot 3 import jakarta.persistence.Entity

// Usage @RestController public class UserController private final UserClient userClient;