What is Spring AOP?
Aspect-Oriented Programming enables you to persist cross-cutting data across modularized shards of your database.
Aspect-Oriented Programming enables the modularization of cross-cutting concerns so that repeated boilerplate logic, such as logging code, does not pollute business logic.
Aspect-Oriented Programming enables you to perform profiling, which lets you develop different cross-cutting JVM performance-tuning profiles for different aspects of your applications.
Aspect-Oriented Programming allows you to define different cross-cutting aspects that isolate beans to be available only in certain environments and profiles.