Advanced Spring Boot Test 3

How does this method behave?

@Scheduled(fixedDelay = 3000)
public void process() {
    System.out.println("Task executed");
}

Which AWS service automates CI/CD pipelines for Spring Boot applications?

What is the purpose of this code?

@DynamicPropertySource
static void configure(DynamicPropertyRegistry registry) {
    registry.add("spring.datasource.url", postgres::getJdbcUrl);
    registry.add("spring.datasource.username", postgres::getUsername);
    registry.add("spring.datasource.password", postgres::getPassword);
}

How does Spring AOP implement aspects internally by default?

Which bean typically manages cache interactions in a Redis-backed Spring Boot application?

Which Spring Cloud component provides centralized configuration management for microservices?

What is the schedule for this method?

@Scheduled(cron = "0 0 9 * * ?")
public void reportTask() {
    System.out.println("Daily report generated");
}

What does this code do?

amazonS3.deleteObject("my-bucket", "old-file.txt");

What is the purpose of `@TestConfiguration` in Spring Boot testing?

If multiple aspects apply to the same join point, how can their execution order be controlled?

How can you configure a Time-To-Live (TTL) for cached entries in Spring Boot Redis caching?

Which library in Spring Cloud provides circuit breaker functionality for fault tolerance?

Which annotation is required to enable @Scheduled annotations?

Which AWS service can be used to monitor Spring Boot applications deployed on EC2 or ECS?

What is this test checking?

@DataJpaTest
class UserRepositoryTest {

    @Autowired
    private UserRepository userRepository;

    @Test
    void testFindByEmail() {
        User user = new User(null, "Alice", "alice@mail.com");
        userRepository.save(user);

        Optional<User> found = userRepository.findByEmail("alice@mail.com");

        assertTrue(found.isPresent());
    }
}

What does the following code achieve?

@Pointcut("execution(* com.example.controller.*.*(..))")
public void controllerMethods() {}

@Before("controllerMethods()")
public void logBeforeController() {
    System.out.println("Controller method invoked");
}

What does this code do?

@Autowired
private RedisTemplate<String, String> redisTemplate;

@Test
void testSetAndGet() {
    redisTemplate.opsForValue().set("greeting", "Hello Redis");
    String value = redisTemplate.opsForValue().get("greeting");
    System.out.println(value);
}

What does this method do?

@CircuitBreaker(name = "userService", fallbackMethod = "fallbackUser")
public User getUser(Long id) {
    return userClient.getUserById(id);
}

public User fallbackUser(Long id, Throwable ex) {
    return new User(id, "Unknown");
}

How can we define a custom thread pool for @Async methods in Spring Boot?

In a typical CI/CD pipeline for Spring Boot on AWS, which combination is correct?