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Abstract: The usability of software APIs is an important and infrequently researched topic. A user study comparing the usability of the factory pattern and constructors in API designs found highly ...

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Abstract: The recent spread of smart contracts in several application domains presents challenges in scalability, efficiency, management, and security. In this regard, some design patterns have been ...

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It is an implementation of Abstract Factory and Factory Method design patterns. It fetches data through JSON and XML file and provides output in HTML ,TXT and XML file format based on user request.

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