Don't dig too deep in chain calls

Chain calls ko dil pe na lein.

Avoid digging to deep into collaborators while creating chain calls as it can risk exposing internals and cause other issues.

*the dog should bark
dog->getHead( ) ->getMouth( ) -> getTongue( ) ->bark( ).

👆🏽Tight Coupling and dependencies

• Hard to change/extend
• No reuse of parts possible
• Hard to test

Solution

dog->bark( ).