Dependency Injection · interview question
In Spring Boot, what is the effect of marking a bean as @Primary?
Multiple choiceMediumchapter-9-curatedpremiumdependency-injectionconstructor-vs-field-injection
Answer and explanation
Correct answer
A. It is chosen over other beans when multiple candidates are present.
Why
The @Primary annotation indicates that the annotated bean should be given preference when multiple candidates are available for autowiring, simplifying configuration when dealing with multiple similar beans.
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