Which of the following statement are correct regarding profiles in Spring?

@Profile can be used on a method annotated with @Bean.

@Profile can be used on a class annotated with @Configuration.

Profile specific configurations can be defined using the following syntax application-{profile}.properties and application-{profile}.yaml

You can only set which profiles are active through the spring.profiles.active Environment property.

Which of the following is not true about @Entity?

@Entity can be annotated on classes.

@Entity has an attribute name, which can be used to customize the name of the entity.

Which of the following is the only AOP advice which has the ability to control the flow?

After throwing advice(@AfterThrowing)

Which of the following statements is correct about beans initialization type?

Prototype-scoped beans, by default, are lazy-initialized.

Singleton-scoped beans, by default, are lazy-initialized.

Prototype-scoped beans, by default are eagerly-initialized.

Which of the following statements are correct regarding HttpMessageConverter? Select all that apply.

HttpMessageConverter converts HttpInputMessage to a specific Type

HttpMessageConverter converts a specific Type to HttpOutputMessage

HttpMessageConverter is an interface used by Spring to convert data only from HTTP requests

We can register our custom HttpMessageConverter by implementeing HttpMessageConverter

Which of the following statements is correct?

/actuator/health endpoint is exposed both via both JMX and HTTP by default

/actuator/health endpoint is exposed only via JMX by default

/actuator/health endpoint is exposed only via HTTP by default

/actuator/health shows all the information available by default

Which annotation should be added on top of your configuration class to enable annotation driven transactions with the usage of @Transactional in Spring Framework?

None of the above. Transactions are enabled in Spring by default.

Which of the following statements are correct regarding the @RolesAllowed annotation? Select all that apply.

@RolesAllowed is part of JSR 250

@RolesAllowed is enabled by @EnableGlobalMethodSecurity(jsr250Enabled = true)

@RolesAllowed is enabled by default

Which of the following interface-method couples are valid?

DisposableBean - void destroy()

InitializingBean - void afterPropertiesSet()

BeanPostProcessor - Object postProcessBeforeInitialization(Object bean, String beanName)

Which of the following is not amongst the advantages of Spring Boot being "opinionated"?

Decreases application memory consumption

Allows easy integration with other technology modules

Which of the following statements is correct regarding CGLIB Proxy?

CGLIB Proxy does not work for final classes

CGLIB Proxy work for final methods

CGLIB Proxy supports self-invocation

CGLIB Proxy requires the proxy object to implement an interface

Which of the following must be provided in order to configure an external database? Select all that apply.

Properties provided in properties or yml file for url, username and password

Specifying a database connector

A way to access the database, for example spring-boot-starter-data-jdbc

Specifying the class for JDBC driver in a properties or yml file.

Which of the following statements are correct regardin JDK Dynamic Proxy?

Only public methods are proxied.

JDK Dynamic Proxy are used by default if the proxied object implements an interface.

Final methods cannot be proxied.

JDK Dynamic Proxy uses inheritance.

Which of the following statements are correct regarding the @Value annotation. Select all that apply.

It can be used to inject values into collections

It can be used to inject simple values into Spring Bean fields

It can be used to validate fields

Which of the following statements is correct regarding self invocation support in transactions? Select all that apply.

CGLIB proxy doesn't support self invocation

To enable self invocation support you need to configur Spring Aspects with Aspect J.

JDK proxy support self invocation

Self-invocation can't be configured in Spring.

Which of these statemenets are correct regarding the @Bean annotation? Select all that apply.

The @Bean annotation can be used inside an @Configuration-annotated class to register a bean.

@Bean is can be used on methods. You can mark a method with @Bean and the returned type of the method will be registered as a bean.

@Bean is a class-level annotation. You can mark a class with @Bean to register it as a bean.

@Bean can be used on fields. You can mark a field with @Bean to register the type of the field as a bean.

Which of the following statements are correct regarding WAR? Select all that apply.

WAR means Web Application Archive

WAR needs to be deployed on application server(Tomcat/Jetty)

WAR represents a standalone application

Spring Boot can't be configured to create a WAR

Which of the following dependencies should be added to be able to use @SpringBootTest annotation?

Nothing, it's available by default when using Spring Boot.

Which of the following statemenets are correct regarding @Controller annotation? Select all that apply.

Classes annotated with @Controller are classes that define methods used to handle HTTP requests.

Classes annotated with @Controller are autodetected through classpath scanning.

@Controller is a specialization of @Bean.

Classes annotated with @Controller must also be annotated with @RequestMapping annotation.

Which of the following statements is correct regarding antMatchers and mvcMatchets.

mvcMatcher is generally more secured than antMatcher

Both allow configuring the HttpSecurity to only be invoked when matching the provided Spring MVC pattern

antMatcher is generally more secured than mvcMatcher

antMatcher is newer than mvcMatcher

Which of the following is common for both types of proxies supported by Sprint Framework - CGLIB and JDK Dynamic Proxy?

Both does not support self-invocation

Both does not work for final classes

Both allows only interface methods to be proxied

Both does not work for final methods

Which of the following is true regarding @ContextConfiguration annotation? Select all that apply.

@ContextConfiguration without attributes will search for a file named {testClassName}-context.xml in the same location as the test class

@ContextConfiguration allows to specify XML configuration file location.

@ContextConfiguration will work only with JUnit 4.

@ContextConfiguration is usually used in unit testing.

Which of the following steps must be performed in order to access properties defined in properties file? Select all that apply. * In case we do not want to use @Value or Environment interface.

Create a POJO class that will hold the properties and create getters and setters

Annotate the POJO class with @ConfigurationProperties

Annotate the POJO class @Component or @Configuration

Use the @EnableConfigurationProperties annotation on top of your @SpringBootApplication class, in order to register the POJO class

Which of the following statements are correct, regarding the workflow of mapping an incoming request to a controller method. Select all that apply. *By handler method is meant a method annotated with @RequestMapping and any of its sub-annotations(@GetMapping,@PostMapping, etc.) inside a class annotated with @Controller or @RestController and

Incoming requests are mapped to a controller methods by DispatcherServlet.

DispatcherServlet uses components of type HandlerAdapter and HandlerMapping

HandlerAdapter is used during Spring initialization to scan the classpath for handler methods

HandlerMapping is responsible for execution of method identifiet as handler candidate for the request.

CORE SPRING 5 TEST 10

Authored by Jose Diaz

Professional Development

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50 questions

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MULTIPLE CHOICE QUESTION

2 mins • 1 pt

An endpoint is considered to be available when it is both enabled and exposed. By default all endpoints are enabled, except one. Which?

startup

shutdown

configprops

threaddump

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following annotations can be used to inject scalar/literal values into Spring Bean?

@Inject

@Autowired

@Value

@Property

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Which of the following statements are correct regarding RestTemplate? Select all that apply.

RestTempalte is a synchronous client to perform HTTP requests

RestTemplate supports automatic serialization/deserialization

RestTemplate supports the only the 4 main HTTP methods - GET,POST,PUT and DELETE, having entry points method for them

RestTemplate supports URI templates

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Which of these can be annotated with the @Autowired annotation? Select all that apply.

Methods

Constructors

Initialization blocks

Fields

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Which of the following statements are correct, regarding ProceedingJoinPoint? Select all that apply.

If used ProceedingJoinPoint should be the first or last argument

ProceedingJoinPoint is an object that can be provided to @Around advice

ProceedingJoinPoint allows changing the method arguments of the original method

proceed() method of ProceedingJoinPoint must be called only once.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Which of the following will be auto-configured by @WebMvcTest by default? Select all that apply.

MockMvc

@Controller annotated classes

@Component annotated classes

@Service annotated classes

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Is the following statement correct?
@SpringBootTest annotation is an alternative for @ContextConfiguration, when using SpringBoot.

True

False

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CORE SPRING 5 TEST 10

An endpoint is considered to be available when it is both enabled and exposed. By default all endpoints are enabled, except one. Which?

Which of the following annotations can be used to inject scalar/literal values into Spring Bean?

Which of the following statements are correct regarding RestTemplate? Select all that apply.

Which of these can be annotated with the @Autowired annotation? Select all that apply.

Which of the following statements are correct, regarding ProceedingJoinPoint? Select all that apply.

Which of the following will be auto-configured by @WebMvcTest by default? Select all that apply.

Is the following statement correct?@SpringBootTest annotation is an alternative for @ContextConfiguration, when using SpringBoot.

Which of the following statement are correct regarding profiles in Spring?

Which of the following is not true about @Entity?

Which of the following is the only AOP advice which has the ability to control the flow?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Is the following statement correct?
@SpringBootTest annotation is an alternative for @ContextConfiguration, when using SpringBoot.