Two hooks with nearly the same name Spring's container builds your objects so you don't have to. You mark a class, and a fully-wired object — a bean — appears, ready to use. Most days you never think about how that happens.

Source: [Dev.to](https://dev.to/ankit_verma_e2fa7fb2aa95d/beanpostprocessor-beanfactorypostprocessor-42b3)

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