Spring Boot - Spring Annotations
How can you inject one bean defined by a
@Bean method into another bean method within the same @Configuration class?How can you inject one bean defined by a @Bean method into another bean method within the same @Configuration class?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Bean method calls
Within a @Configuration class, calling one @Bean method inside another returns the Spring-managed bean.Step 2: Avoid manual instantiation
Calling the method ensures Spring manages dependencies; manual new creates separate instances.Final Answer:
By calling the bean method directly inside the other @Bean method. -> Option BQuick Check:
Call bean methods inside @Configuration for injection [OK]
Quick Trick: Call @Bean methods inside each other for injection [OK]
Common Mistakes:
- Manually instantiating beans instead of calling methods
- Using @Autowired on method parameters inside @Configuration
- Confusing @ComponentScan with injection
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