Dependency Injection · interview question
How does Spring Boot handle bean instantiation order when using constructor injection?
Multiple choiceHardchapter-9-curatedpremiumdependency-injectionconstructor-vs-field-injection
Answer and explanation
Correct answer
A. It instantiates beans in dependency order, ensuring all dependencies are available.
Why
Spring Boot uses a dependency graph to instantiate beans in the correct order, ensuring that all dependencies required by a constructor are available before the bean itself is instantiated.
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