[Solved] What is the main purpose of the @Autowired annotation in Spring Boot? — Ans: To automatically inject dependencies into a class | Spring Boot

Spring Boot - Inversion of Control and Dependency Injection

What is the main purpose of the @Autowired annotation in Spring Boot?

ATo create a new thread

BTo define a REST endpoint

CTo configure database connections

DTo automatically inject dependencies into a class

Step-by-Step Solution

Solution:

Step 1: Understand the role of @Autowired and identify the correct purpose
@Autowired is used to automatically provide the needed objects (dependencies) to a class without manual creation. It helps Spring Boot inject required components, making code cleaner and easier to maintain.
Final Answer:
To automatically inject dependencies into a class -> Option D
Quick Check:
@Autowired = automatic dependency injection [OK]

Quick Trick: Remember: @Autowired links needed parts automatically [OK]

Common Mistakes:

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What is the main purpose of the @Autowired annotation in Spring Boot?