Spring Questions and Answers
Spring - Questions and Answers

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.

Questions and Answers

Q 1 - Which are the modules of core container?

A - Beans, Core, Context, SpEL

B - Core, Context, ORM, Web

C - Core, Context, Aspects, Test

D - Bean, Core, Context, Test

Answer : A

Explanation

Beans, Core, Context, SpEL are the modules in core container.

Q 2 - Which are the IoC containers in Spring?

A - BeanFactory, ApplicationContext

B - BeanFactory, ApplicationContext, IocContextFactory

C - BeanFactory, BeanContext, IocContextFactory

D - BeanFactory, ApplicationContext, BeanContext

Answer : A

Explanation

BeanFactory, ApplicationContext classes acts as IoC containers in Spring.

Q 3 - What is default scope of bean in Spring framework?

Answer : A

Explanation

singleton is the default scope of any spring bean.

Q 4 - What is autodetect mode of autowiring?

A - Similar to byType, but type applies to constructor arguments. If there is not exactly one bean of the constructor argument type in the container, a fatal error is raised.

B - Autowiring by property name. Spring tries to match and wire its properties with the beans defined by the same names in the configuration file.

C - Spring first tries to wire using autowire by constructor, if it does not work, Spring tries to autowire by byType.

D - Autowiring by property type. Spring tries to match and wire a property if its type matches with exactly one of the beans name in configuration file.

Answer : C

Explanation

In autodetect mode of autowiring spring first tries to wire using autowire by constructor, if it does not work, Spring tries to autowire by byType.

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 before advice works?

A - Run advice before a class loads.

B - Run advice before a method execution.

C - Run advice before http response is to be returned.

D - Run advice before http request is to be processed.

Answer : B

Explanation

before advice runs before a method execution.

Q 7 - What are the types of the transaction management Spring supports?

A - Programmatic transaction management

B - Declarative transaction management

C - Both of above.

D - None of above.

Answer : C

Explanation

Spring supports both Programmatic and Declarative transaction management.

Q 8 - By default a bean is eagerly loaded.

Answer : B

Explanation

By default a bean is eagerly loaded.

Q 9 - Which class is used to map a database row to a java object in spring?

C - RowSetMapper

D - ResultSetMapper

Answer : B

Explanation

RowMapper class is used to map a database row to a java object in spring.

Q 10 - Can be bean be configured to have an inner bean?

Answer : A

Explanation

A bean can be configured to have an inner bean.

spring_questions_answers.htm

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