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

easy📝 Conceptual Q11 of 15
Spring Boot - Spring Annotations
What is the main purpose of the @Value annotation in Spring Boot?
ATo create database connections
BTo define a new Spring bean
CTo handle HTTP requests
DTo inject values from configuration files into Spring beans
Step-by-Step Solution
Solution:
  1. Step 1: Understand the role of @Value

    @Value is used to inject configuration values like those from application.properties into Spring beans.
  2. Step 2: Compare with other options

    Defining beans, handling HTTP requests, and database connections are done by other annotations or classes, not @Value.
  3. Final Answer:

    To inject values from configuration files into Spring beans -> Option D
  4. Quick Check:

    @Value injects config values = A [OK]
Quick Trick: Remember: @Value pulls config values into your code [OK]
Common Mistakes:
  • Confusing @Value with @Bean or @Autowired
  • Thinking @Value handles HTTP or DB tasks
  • Ignoring that @Value reads from properties

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