Given the following code, what will be the output when retrieving the bean named "service" from the Spring context?

medium📝 component behavior Q13 of 15

Spring Boot - Spring Annotations

@Configuration
public class AppConfig {
  @Bean
  public String service() {
    return "MyService";
  }
}

A"service"

B"MyService"

CAn exception is thrown

Dnull

Step-by-Step Solution

Solution:

Step 1: Identify the bean method and its return value
The method named service returns the string "MyService" and is annotated with @Bean.
Step 2: Understand bean retrieval by name
Spring registers this bean with the name "service" and returns the method's return value when requested.
Final Answer:
"MyService" -> Option B
Quick Check:
Bean name returns method's return value [OK]

Quick Trick: Bean name matches method name; returns method's return value [OK]

Common Mistakes:

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