Core Spring Boot Test 2

What is the default location of application.properties or application.yml in a Spring Boot project?

What is the main purpose of Spring Boot "starter dependencies"?

What is the role of the @Bean annotation in Spring Boot?

What URL will return "Hello World" in the following code?

@RestController
@RequestMapping("/api")
public class HelloController {
    @GetMapping("/hello")
    public String hello() {
        return "Hello World";
    }
}

Which of the following best describes setter-based dependency injection?

How can you activate a Spring profile in a Spring Boot application?

Which of the following is a default Spring Boot Actuator endpoint?

What will happen when a NullPointerException is thrown in any controller in this code?

@ControllerAdvice
public class GlobalExceptionHandler {
    @ExceptionHandler(NullPointerException.class)
    public ResponseEntity<String> handleNull(Exception ex) {
        return ResponseEntity.status(HttpStatus.BAD_REQUEST).body("Null value found!");
    }
}

Which of the following is not a standard logging level in SLF4J/Logback?

How can you switch the embedded server from Tomcat to Jetty or Undertow?

How can you define configuration specific to a Spring profile in properties or YAML?

If you want to exclude a specific auto-configuration class from being applied, how can you do that?

What will happen when the following code executes?

@Component
public class ServiceA {
}

@Component
public class ServiceB {
    @Autowired
    private ServiceA serviceA;
}

What will be returned if you access `/api/user/42` in the following code?

@RestController
@RequestMapping("/api")
public class UserController {
    @GetMapping("/user/{id}")
    public String getUser(@PathVariable int id) {
        return "User ID: " + id;
    }
}

What is a key drawback of field injection using @Autowired directly on fields?

Which of the following is a correct way to define a profile-specific configuration in YAML?

Which of the following statements about the `/health` endpoint is correct?

Which statement is correct regarding local vs global exception handling in Spring Boot?

What will the following code output if the logging level is set to INFO?

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class LoggingExample {
    private static final Logger logger = LoggerFactory.getLogger(LoggingExample.class);

    public void run() {
        logger.debug("Debug message");
        logger.info("Info message");
        logger.error("Error message");
    }
}

Which property is used to configure the port of an embedded server in Spring Boot?