Spring Useful Resources

Spring Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to Spring Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Q 1 - Which are the modules of Data Access/ integration layer?

A - JDBC, ORM, OXM, JMS, Transactions

B - JDBC, ORM, OXM, JMS

C - JDBC, ORM, Web, Beans

D - JDBC, ORM, OXM, JMS

Answer : A

Explanation

JDBC, ORM, OXM, JMS, Transactions are the modules of Data Access/ Integration layer.

Q 2 - Which of the statement is correct?

A - The AOP module provides aspect-oriented programming implementation allowing you to define method-interceptors and pointcuts to cleanly decouple code that implements functionality that should be separated.

B - The Aspects module provides integration with AspectJ - Which is again a powerful and mature aspect oriented programming (AOP) framework.

C - The Instrumentation module provides class instrumentation support and class loader implementations to be used in certain application servers.

D - All of the above.

Answer : D

Explanation

All of the above statements are correct.

Q 3 - What is prototype scope?

A - This scopes a single bean definition to have any number of object instances.

B - This scopes the bean definition to a single instance per HTTP Request.

C - This scopes the bean definition to a single instance per HTTP Session.

D - This scopes the bean definition to a single instance per HTTP Application/ Global session.

Answer : A

Explanation

prototype scope allows Spring IoC container to create any number instances per IoC container.

Q 4

Can you inject null and empty string values in Spring?

A - Yes

B - No

Answer : A

Explanation

null and empty string values can be injected in spring beans.

Q 5 - What is Pointcut?

A - This represents a point in your application where you can plug-in AOP aspect.

B - This is a set of one or more joinpoints where an advice should be executed.

C - This is used to inject values in objects.

D - This is invoked during program execution by Spring AOP framework.

Answer : B

Explanation

Pointcut is a set of one or more joinpoints where an advice should be executed.

Q 6 - How after-throwing advice works?

A - Run advice after a method execution only if method exits by throwing an exception.

B - Run advice after a class loads only if class throws exception during load time.

C - Run advice after http response is returned with error status.

D - Run advice after http request is processed and an exception occurred.

Answer : A

Explanation

after-throwing advice runs after http request is processed and an exception occurred.

Q 7 - What are the ways to access Hibernate by using Spring?

A - Inversion of Control with a Hibernate Template and Callback.

B - Extending HibernateDAOSupport and Applying an AOP Interceptor node.

C - Both of above.

D - None of above.

Answer : C

Explanation

Hibernate can be accessed by both ways either using Inversion of Control with a Hibernate Template and Callback or extending HibernateDAOSupport and applying an AOP Interceptor node.

Q 8 - SpEL is part of core container.

A - False

B - True