Spring Core · interview question
Why do teams use constructor injection in a Spring Boot application in production code?
Multiple choiceMediumchapter-9-curatedpremiumspring-coredtos-and-entities
Answer and explanation
Correct answer
A. It ensures immutability of the injected fields.
Why
Constructor injection enforces dependencies to be initialized at creation time, potentially allowing fields to be marked final, thus ensuring immutability.
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