Introduction
This series of articles will help you to build a good understanding of design patterns using different examples from real life and some from well-known frameworks or APIs. There are many articles around the web that discuss design patterns but they sometimes lack appropriate examples to quote. So, either their purpose stays unclear or we cannot memorize the patterns longer and sooner they slip out of mind. More importantly, we understand them but to employ within our problem domain is again out of the quest.
Expert designers reuse solutions that they had worked on in the past and they re-engage them whenever they faced with the same problems. Rookie designers can also use design patterns to solve their problems efficiently. This article is intended to help both naive and expert developers by making them understand the application of patterns and opening up new dimensions in solutions domain.
Decorator Pattern
For the sake of continuity, let’s look at the formal definition first.
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