Logging with AOP — Spring Technical Interview Questions & Answers

A method-entry/exit logging aspect example.

Logging with AOP

  • Logging with AOP (example) is a Spring topic. In plain words you use it for log every service call in OrderService. Don’t start with a slogan — start with that picture.
  • Smallest example: @Aspect + @Around. Type it, run it, and say what you see. If you can do that from memory, you know Logging with AOP (example).
  • From the example next to this theory: A method-entry/exit logging aspect example.
  • Trap: huge pointcuts that wrap everything. Fix that before you talk about advanced Spring.
  • Viva: what is Logging with AOP (example)? Then show @Aspect + @Around. Then name the trap.

Technical Interview Tip: What is Logging with AOP (example)? Show this: @Aspect + @Around. Trap: huge pointcuts that wrap everything.

Code Examples for Logging with AOP

Logging with AOP — working example

import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.springframework.stereotype.Component;

@Aspect
@Component
class TimingAspect {
  @Before("execution(* com.example.service..*(..))")
  void beforeService() {
    System.out.println("service method called");
  }
}

Logging with AOP — aOP attaches cross-cutting advice (logging, timing) to pointcuts without cluttering business methods.

How to Explain Logging with AOP to an Interviewer

What is Logging with AOP (example)?

Used for log every service call OrderService Not just the heading

Give one small example of Logging with AOP (example).

@Aspect + @Around A method-entry/exit logging aspect example

What mistake do beginners make with Logging with AOP (example)?

huge pointcuts that wrap everything Show the fix

Where do you use Logging with AOP (example)?

OrderService log every service call