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Spring - Interview Questions and Answers for 'Bean scope' - 5 question(s) found - Order By Newest

 Q1. What is the difference between Singleton and Prototype Bean scope in Spring ?Spring2017-08-20 06:35:16

Ans. Prototype scope - A new object is created each time it is injected/looked up. It will use new SomeClass() each time.

Singleton scope - It is the default scope. The same object is returned each time it is injected/looked up. Here it will instantiate one instance of SomeClass and then return it each time.

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   Like         Discuss         Correct / Improve     Spring beans  singleton bean scope  prototype bean scope     Asked in 1 Companies


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 Q2. What the Bean scopes provided by Spring ?Spring
Admin
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Ans. Singleton , Prototype , Request , Session , global-session

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   Like         Discuss         Correct / Improve     spring framework   bean scope   general electric   ge


 Q3. When should we use prototype scope and singleton scope for beans ?Spring
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Ans. We should use singleton scope for beans when they are stateless and prototype when they are stateful.

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   Like         Discuss         Correct / Improve     spring   bean scope   general electric   ge  singleton


 Q4. Which class provides the enumerated value for Bean Scope ?

a. BeanDefinition
b. ConfigurableBeanFactory
c. WebApplicationContext
d. All of the Above
Spring
Anonymous
Ans. All of the Above

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 Q5. Can we use Prototype Bean scope with Autowiring ?Spring2018-07-03 17:40:44

Ans. Default Bean scope in auto wiring is Singleton but Yes, that can be changed by specifying the Bean scope explicitly.

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   Like         Discuss         Correct / Improve     spring boot   spring mvc  autowiring  bean scope   prototype bean scope      intermediate



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