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Why is it recommended to use @ConfigurationProperties over multiple @Value annotations for injecting many related properties?

hard📝 Conceptual Q10 of 15
Spring Boot - Spring Annotations
Why is it recommended to use @ConfigurationProperties over multiple @Value annotations for injecting many related properties?
ABecause @Value cannot inject properties from application.properties
BBecause @ConfigurationProperties groups related properties into a class for easier management
CBecause @Value causes runtime errors always
DBecause @ConfigurationProperties is faster at runtime
Step-by-Step Solution
Solution:
  1. Step 1: Understand @ConfigurationProperties purpose

    This annotation binds a group of related properties into a POJO class, improving organization.
  2. Step 2: Compare with @Value usage

    @Value is good for single properties but becomes cumbersome for many related ones.
  3. Final Answer:

    Because @ConfigurationProperties groups related properties into a class for easier management -> Option B
  4. Quick Check:

    @ConfigurationProperties = better for grouped properties [OK]
Quick Trick: Use @ConfigurationProperties for many related properties [OK]
Common Mistakes:
  • Thinking @Value cannot inject properties
  • Assuming @Value always causes errors
  • Believing @ConfigurationProperties improves speed

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