[Solved] What is a significant benefit of constructor injection compared to field injection in Spring Boot? — Ans: It ensures all required dependencies are provided at object creation | Spring Boot

Spring Boot - Inversion of Control and Dependency Injection

What is a significant benefit of constructor injection compared to field injection in Spring Boot?

AIt hides dependencies from the class interface

BIt allows dependencies to be changed after object creation

CIt ensures all required dependencies are provided at object creation

DIt eliminates the need for <code>@Autowired</code> annotations

Step-by-Step Solution

Solution:

Step 1: Understand constructor injection
Constructor injection requires dependencies to be passed when the object is created.
Step 2: Benefits
This guarantees that the object is always in a valid state with all dependencies initialized.
Final Answer:
It ensures all required dependencies are provided at object creation -> Option C
Quick Check:
Constructor injection enforces mandatory dependencies [OK]

Quick Trick: Constructor injection enforces mandatory dependencies [OK]

Common Mistakes:

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What is a significant benefit of constructor injection compared to field injection in Spring Boot?