Spring Core · interview question
Which of the following is a benefit of using constructor injection over field injection in Spring Boot?
Multiple choiceHardchapter-9-curatedpremiumspring-corepersistence-and-validation
Answer and explanation
Correct answer
B. Ensures immutability
Why
Constructor injection ensures that all necessary dependencies are provided at the time of object creation, promoting immutability. This leads to better-encapsulated classes and makes them easier to reason about and less prone to errors.
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