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Data Flow Diagram (DFD) vs UML A graphical representation of how the data flows through a system is called a Data Flow Diagram (DFD). Developing a DFD is one of the first steps carried out when developing an information system. UML (Unified Modeling Language) is a modeling language used in object oriented software design. When […]
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BRS vs SRS In a software development project, BRS (Business Requirement Specification) is a document that details the requirements of the customer. This contains the information about the business and details about the processes that needs to be implemented in software. SRS (Software Requirements Specification) specifies the requirements of a software system. It includes a […]
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ER Diagram vs Class Diagram ER (entity-relationship) diagrams and Class diagrams are two of the design diagrams that the software developers create usually during the design phases of the software engineering life cycle. ER diagrams are a product of entity-relationship modeling (ERM) technique for modeling databases. A class diagram, written in Unified Modeling Language, is […]