java spring IV questions from friends #YH etc

Q: How many ways of instantiating a Spring container?

Q: How many ways of injecting a bean in Spring XML config

Q: What's drawbacks of using constructor as injection mean? circular reference, what's exception will be thrown?

Q: Spring annotation. If a bean must be provided with a constructor with another bean injected, what's the attribute of the annotation should be used to enforce it.

Q: What're the scopes in a bean tag in Spring XML?

Q: If a scope being prototype, what will return from using “getBean()”

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