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Spring - Interview Questions and Answers for 'Infosys' - 4 question(s) found - Order By Newest

Very frequently asked.Usually among first few questions.
  Q1. What is MVC ? Design
Anonymous
Ans. MVC is a Design Pattern that facilititates loose coupling by segregating responsibilities in a Web application

1. Controller receives the requests and handles overall control of the request
2. Model holds majority of the Business logic, and
3. View comprise of the view objects and GUI component

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Very Frequently asked Spring question.
  Q2. What is bean auto wiring?Spring
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Ans. The Spring container is able to autowire relationships between collaborating beans. This means that it is possible to automatically let Spring resolve collaborators (other beans) for your bean by inspecting the contents of the BeanFactory without using and elements.

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 Q3. 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     Infosys Technologies


 Q4. Should we have instance variables in the Spring Bean which has been scoped as Singleton ?Spring2018-04-03 09:26:22

 This question was recently asked at 'Infosys'.This question is still unanswered. Can you please provide an answer.


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   Like      Discuss      Correct / Improve     singleton     Infosys




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Infosys: Was interviewed for the Chandigarh Unit. Some ... Anonymous

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