as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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give a brief definition of oop (object oriented programming).
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object-oriented programming (oop) is a programming paradigm that revolves around objects that have data and functionality. it uses objects to model real world entities and their interactions. oop provides a way to structure programs so that properties and behaviors are bundled into individual objects which can then be used, extended and reused throughout the code.
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