What is one way to modify the behavior of a Spring Boot application for a specific profile? (select 2)

Create a properties file named application-{profileName}.properties or application-{profileName}.yml, and specify the desired configuration properties for the given profile.

Annotate a configuration class with @Profile("profileName") and define the beans or settings specific to the profile.

Modify the main method of the application's entry point class.

Add a new endpoint to the application's REST API.

Which of the following are features of Spring Boot Actuator? (select 2)

Authentication and Authorization

What are some valid ways to perform dependency injection in Spring? (select 2)

Using a static method to create an instance of the dependency

Using the new keyword to create an instance of the dependency

Which of the following are correct Derived Queries with Spring Data JPA ? (select 2)

findByFirstNameContainingIgnoreCase

findFirst5ByTitleOrderByTitleAscendant

What is a Spring MVC-related metric that is automatically collected by Spring Boot Actuator? (select 2)

Number of database queries executed

Amount of memory used by the application

At what point does the JdbcTemplate class obtain a database connection?

The JdbcTemplate class obtains a connection from the DataSource at runtime when needed.

The JdbcTemplate class acquires a connection during the application startup process.

The JdbcTemplate class does not require a database connection to execute SQL statements.

What is the function of the MessageSource interface in Spring?

The MessageSource interface provides a way to retrieve localized messages for an application.

The MessageSource interface is used for database transactions.

The MessageSource interface provides a way to manage HTTP requests and responses.

The MessageSource interface is used to define Spring beans.

Which of the following is a meta-annotation of @SpringBootTest?

@ExtendWith(SpringExtension.class)

@RunWith(SpringExtension.class)

What are some features of Spring Security?

Authentication and Authorization

Which of the following statements about BeanPostProcessor Extension point are true? (select 2)

BeanPostProcessor is an extension point in Spring that allows us to intercept bean instantiation and customize the bean's initialization process.

BeanPostProcessor has two callback methods: postProcessBeforeInitialization() and postProcessAfterInitialization() which allow us to customize the initialization process of a bean.

BeanPostProcessor is used to configure the Spring container's properties during application startup.

BeanPostProcessors are called before the BeanFactoryPostProcessors.

Which of the following handler method signatures are valid in Spring MVC? (select 2)

@PutMapping(value="/orders/{orderId}") public Order createOrder(@PathVariable("orderId") int orderId, @RequestBody Order order)

@RequestMapping(value="/orders") public String getOrderWeight(@RequestParam String orderId)

@PostMapping("/orders") public ResponseEntity createOrder(@RequestParam Order order)

@GetMapping("/orders/{id}") public User getOrder(@RequestBody id, Model m)

Which strategy is correct for configuring Spring Security to intercept particular URLs? (Choose the best answer.)

The URLs can be specified via configuration (using authorizeRequests () and request matchers), with the most specific rule first and the least specific last.

The URLs can be specified via configuration (using authorizeRequests () and request matchers), with the least specific rule first and the most specific last.

Spring Security can obtain URLs from Spring MVC controllers, the Spring Security configuration just needs a reference to the controller to be protected.

The URLs are specified in a special properties file, used by Spring Security.

What are some valid methods for adding a Bean definition to the IoC Container in Spring? (select 2)

Using the @Bean annotation on a method in a configuration class.

Using the @ComponentScan annotation

What is the purpose of the @SpringBootTest annotation in a Spring Boot application?

The @SpringBootTest annotation loads the complete Spring application context.

The @SpringBootTest annotation is used to indicate that a test is a Spring Boot integration test.

The @SpringBootTest annotation provides full application functionality during testing.

What are the advantages of using @MockBean instead of @Mock in Spring Boot tests?

@MockBean provides context-sensitive mocking for more flexible testing.

@MockBean improves the performance of test execution.

@MockBean is a more lightweight alternative to @Mock.

@MockBean allows mocking of any object, even if it is not a Spring bean.

Which option in Spring allows you to scan packages?

Using @SpringBootApplication annotation which includes @ComponentScan by default.

Using @ComponentScan annotation in the main configuration class.

Using XML configuration by adding <context:component-scan base-package="package.to.scan"/> to the XML file.

Which of the following defines correctly the @ActiveProfiles Spring annotation?

@ActiveProfiles is a Spring annotation used to specify which set of bean definitions should be loaded for a particular environment or profile. It helps to activate a specific profile in tests, allowing the loading of different configurations for different environments.

@ActiveProfiles is used to specify the base package of components to scan for annotations in a Spring Boot application.

@ActiveProfiles is used to specify which database to use for data persistence in a Spring application. It helps to define the data source used by the application to connect to the database.

@ActiveProfiles is a Spring annotation used to define which classes should be autowired in the application context. It helps to inject dependencies in the appropriate classes.

Spring Certified Professional #1

Authored by Yohana Gracia Naomi

Computers

Professional Development

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following definitions is correct about Principal interface?

Principal interface is a Java interface used to define the behavior of an aspect-oriented programming (AOP) advice.

Principal interface is an abstraction for representing the currently authenticated user.

Principal interface is a class used to configure the application's security settings.

Principal interface is a database table used to store user authentication information.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which annotation is used to define a query for a method in a Spring Data JPA Repository?

@Query

@TemplateQuery

@DataQuery

@JpaQuery

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

_____ is the default scope for Spring beans.

request

singleton

application

websocket

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the meaning of the term "aspect" in Spring AOP?

An aspect in Spring AOP is a way to define data models for database access.

An aspect in Spring AOP is a class that represents a specific point in the execution of a program.

An aspect in Spring AOP is a design pattern that helps developers structure their code.

An aspect in Spring AOP is a module that encapsulates a cross-cutting concern, such as logging or security.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of the following libraries are provided by the spring-boot-starter-test ? (select 3)

JUnit

PowerMock

Hamcrest

Mockito

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What is the purpose of the @MockBean annotation in a Spring Boot web slice test? (select 3)

It adds mock objects to the Spring application context.

It does the same as @Mock , it is just from another library.

It is used to define a new Spring Bean in the test context.

Can be used as a class-level annotation or on fields.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What are the limitations of JDK dynamic proxies in Spring AOP? (select 2)

JDK dynamic proxies can intercept both public and private methods.

JDK dynamic proxies can be used to proxy both interfaces and classes.

JDK dynamic proxies can only intercept public methods.

JDK dynamic proxies can only be used to proxy interfaces, not classes.

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Spring Certified Professional #1

Which of the following definitions is correct about Principal interface?

Which annotation is used to define a query for a method in a Spring Data JPA Repository?

_____ is the default scope for Spring beans.

What is the meaning of the term "aspect" in Spring AOP?

Which of the following libraries are provided by the spring-boot-starter-test ? (select 3)

What is the purpose of the @MockBean annotation in a Spring Boot web slice test? (select 3)

What are the limitations of JDK dynamic proxies in Spring AOP? (select 2)

Which of the following transaction propagation behaviors would join the current transaction if one exists, or create a new transaction otherwise? (select 2)

Singleton beans are instantiated _______ by default when the Spring container starts up.

_______ is an interface in Spring Security that represents a user's information, such as username, password, and authorities.

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