What is the loosely coupled concept?

A good working definition: loosely coupled is an attribute of systems, referring to an approach to designing interfaces across modules to reduce the interdependencies across modules or components – in particular, reducing the risk that changes within one module will create unanticipated changes within other modules.

What is loosely coupled example?

If the only knowledge that class A has about class B, is what class B has exposed through its interface, then class A and class B are said to be loosely coupled. ... Example : If you change your shirt, then you are not forced to change your body – when you can do that, then you have loose coupling.