Spring Objective Questions with Answers & Explanations

Practice Spring MCQs with Detailed Explanations

Answer at least 12 questions to submit and verify answers.

16 Which of the following is correct about dependency injection? A - It helps in decoupling application objects from each other. B - It helps in deciding the dependencies of objects. C - It stores objects states in database. D - It stores object states in file system.

17 What is Advice?

This is the way to instruct object to behave in certain manner.

This is used to inject values in objects.

This is the actual action to be taken either before or after the method execution.

This is not invoked during program execution by Spring AOP framework

18 What is a DispatcherServlet?

DispatcherServlet is used for transaction management.

DispatcherServlet is used for AOP.

DispatcherServlet handles all the HTTP requests and responses.

DispatcherServlet is used for Dependency injection.

19 What are the ways to access Hibernate by using Spring?

Inversion of Control with a Hibernate Template and Callback.

Extending HibernateDAOSupport and Applying an AOP Interceptor node.

Both of above.

None of above.

20 What is global-session scope?

This scopes a bean definition to an HTTP Application/ Global session.

This scopes the bean definition to Spring IoC container.

This scopes the bean definition to HTTP request.

This scopes the bean definition to HTTP Session.

23 Where do you cannot declare Spring MVC controller? A. In a Spring application context XML configuration file B. Into the web.xml file of the web application C. Into the java code by using annotations D. Into the JSP pages

A,C

B,C

A,D

B,D

24 How the spring DispatcherServlet supports for returning the last-modification-date ,as specified by Servlet API?

By implementing the LastModified interface

By implementing the LastSessionModified interface

By implementing the LastDateModified interface

By implementing the LastModifiedDate interface

25 Which of these statement is false regarding the given handlerMappings?

BeanNameUrlHandlerMapping — Maps controllers to URLs that are based on the controllers’ bean names.

ControllerBeanNameHandlerMapping -Maps controllers to URLs that are based on the controllers’ bean names. In this case, the bean names aren’t required to follow URL conventions.

ControllerClassNameHandlerMapping — Maps controllers to URLs by using the controllers’ class names as the basis for their URLs.

SimpleUrlHandlerMapping — Maps request to controller and controller methods that are annotated with @RequestMapping.

26 Which handlerMappings are being used by default if no handlerMapping beans are found?

BeanNameUrlHandlerMapping

DefaultAnnotationHandlerMapping

ControllerBeanNameHandlerMapping

SimpleUrlHandlerMapping

28 What is ContextStartedEvent event?

The event is published when the servlet context is either initialized

The event is published when HTTPRequest is received

The event is published when ApplicationContext is started using the start method on the Configurable ApplicationContext interface

The event is published when HTTPResponse is returned

29 Which is not a MethodNameResolver ?

ParameterMethodNameResolver

InternalPathMethodNameResolver

XMLMethodNameResolver

PropertiesMethodNameResolver

30 How could you externalize constants from a Spring configuration file or a Spring annotation into a .properties file?

By using the <util:constant /> tag

By declaring the ConstantPlaceholderConfigurer bean post processor

By using the <context:property-placeholder /> tag

By using the c: namespace

Spring Objective Questions and Answers - Set 2