Spring Boot - Inversion of Control and Dependency Injection
Which of the following is the correct way to use
@Autowired for field injection in a Spring Boot class?Which of the following is the correct way to use @Autowired for field injection in a Spring Boot class?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall field injection syntax and match correct syntax
The @Autowired annotation is placed before the field declaration with its access modifier. @Autowired private Service service; correctly places @Autowired before the field type and name.Final Answer:
@Autowired private Service service; -> Option BQuick Check:
@Autowired before field = correct syntax [OK]
Quick Trick: Put @Autowired right before the field declaration [OK]
Common Mistakes:
- Placing @Autowired after the field name
- Putting @Autowired between type and variable name
- Missing access modifier with @Autowired
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