Spring Boot · Hard
What are BeanPostProcessor and BeanFactoryPostProcessor?
Spring BootDI & Bean LifecycleBean LifecycleExtension PointsStaffArchitect
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BeanFactoryPostProcessor: Runs before any bean is instantiated. It modifies the bean definitions (metadata) in the container. Examples: PropertySourcesPlaceholderConfigurer resolves ${} property placeholders in bean definitions.…