Spring Bean Scopes

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Question 1 of 9
1. Question
Prototype scoped bean returns a new instance with every getBean method call.
- True
- false
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Question 2 of 9
2. Question
@Scope(value = “________________”)
choose the appropriate value to define the singleton scope for a bean.
- WebApplicationContext.SCOPE_SINGLETON
- ConfigurableBeanFactory.SCOPE_PROTOTYPE
- WebApplicationContext.SINGLETON_SCOPE
- ConfigurableBeanFactory.SCOPE_SINGLETON
- WebApplicationContext.SCOPE_SESSION
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Question 3 of 9
3. Question
Which of the below statements is true?
- With @RequestScope annotation, We don't have to enable the proxy explicitly.
- @Scope(value="request", proxyMode = ScopedProxyMode.TARGET_CLASS) annoation can be replaced with @RequestScope.
- Request scoped bean will only be created(instantiated) once an incoming request hits the server.
- All of the above.
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Question 4 of 9
4. Question
Application scoped bean and singleton scoped beans are technically the same.
- True
- False
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Question 5 of 9
5. Question
Which of the following statements is false?
- A bean marked with a singleton scope gets instantiated during the application context boot up.
- Singleton scoped bean may initialize more than one time if it is getting scanned by different application contexts.
- When we define the proxyMode = ScopedProxyMode.TARGET_CLASS, the AOP scoped proxy generation is taken care of by the Spring CGLIB API.
- A method marked with @LookUp can't be abstract.
- Singleton design pattern and Singleton Scoped bean are not the same things.
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Question 6 of 9
6. Question
Why should we use @LookUp annotation?
- To solve any "dependency injection" problem.
- To solve "the prototype bean injection inside a singleton bean" problem.
- To restrict sharing the singleton bean across controllers.
- @LookUp is not a spring annotation.
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Question 7 of 9
7. Question
Session Scoped bean can be defined as follow:
- One session scoped bean per HTTP Request.
- One session scoped bean per HttpSession.
- One session scoped bean per web application context.
- One session scoped bean per servlet context.
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Question 8 of 9
8. Question
Which are the followings are not a bean scope? ( As per spring 5.X Series).
- Websocket
- Global Session
- Request
- Session
- Model
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Question 9 of 9
9. Question
Imagine having five beans in your application i.e A, B, C, D, and, E. All these beans are having a default constructor and a singleton, prototype, request, session and, application scope, respectively.

Example: A bean -> singleton scoped
B bean -> prototype scoped
c bean -> request scoped etc.

When our container will initialize, What are the beans which will be automatically initialized.
- A, B, C, D, E default constructors will be called.
- Only B bean default constructor will be called.
- Both B and C default constructors will be called.
- Only A bean default constructor will be called.
- Only E default constructor will be called.
- D, E, and A default constructors will be called.
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Spring Bean Scopes

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