Spring Boot In Action -

@Component @RabbitListener(queues = "order.queue") public class OrderListener { @RabbitHandler public void handleOrder(Order order) { System.out.println("Received order: " + order.getId()); } }

}

@RestController public class ReactiveUserController { @GetMapping("/flux/users") public Flux<User> getAllReactive() { return userReactiveRepository.findAll() .delayElements(Duration.ofSeconds(1)); } spring boot in action

// Exclude specific auto-configurations @SpringBootApplication(exclude = {DataSourceAutoConfiguration.class}) // Or use @EnableAutoConfiguration directly @EnableAutoConfiguration(exclude = {DataSourceAutoConfiguration.class}) @Component @RabbitListener(queues = "order

@RestController @RequestMapping("/api/users") public class UserController { @GetMapping public ResponseEntity<List<User>> getAll() { return ResponseEntity.ok(users); } getAll() { return ResponseEntity.ok(users)

The Spring Boot Actuator is a sub-project that adds production-grade monitoring and management features to an application with zero additional code. It exposes endpoints such as: