Spring - Interview Questions and Answers for 'Autowiring' | Search Interview Question

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

Very Frequently asked Spring question.

Q1. What is bean auto wiring?

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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Q2. What are some limitations or dis advantages of Auto Wiring ?

Spring

Ans. Autowiring a class of the same type throws an exception.
We can user @Qualifier to overcome this.
Autowiring cannot be used for primitives.

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Q3. What are the disadvantages of Bean Auto Wiring in Spring ?

Spring

Ans. It can always be overridden with explicit wiring. Moreover it's confusing if we use both explicit as well as explicit wiring in the project.

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Q4. Can we use Prototype Bean scope with Autowiring ?

Spring

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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