Difference between Spring IOC and Spring AOP

Question

What is the Difference between Spring IOC and Spring AOP and their Importance ?

Answer 1

Objective of Spring IOC is to reduce explicit dependencies between components, while purpose of Spring AOP is to wire components together possibly by enforcing certain common behavior (read: NOT Interface)

Since purpose of Spring AOP is to enforce certain behavior across components.So, Spring IOC comes in handy to achieve this purpose