Spring Framework Master Class - Java Spring the Modern Way - Step 03 - Defining an @Before Advice

The video tutorial explains how to intercept method calls in a business layer using Aspect-Oriented Programming (AOP) in Spring. It covers setting up a before aspect to log intercepted calls, defining pointcuts to specify which methods to intercept, and running the application to observe the results. The tutorial also discusses implementing a user access check using AOP, allowing security checks to be centralized and applied across all business methods.

What does the 'before' annotation do in the context of AOP?

How can AOP be used to check user access before executing a method?

What are the benefits of using AOP for security checks in a business layer?