UML Diagram

Introduction UML (Unified Modeling Language) is a standard notation for modeling software systems. Definition UML stands for Unified Modeling Language, which is a standard visual modeling language used in software engineering to describe, design, and document software systems. Characteristics UML provides a set of graphical notations to represent different aspects Read more…

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DFD Diagram

Introduction DFD is one of the most important system tools used for a system to develop it. Definition A data flow diagram (DFD) is a visual/graphical representation of how data flows within a system or process or organization.  Characteristics It is a visual tool that can help us to understand, Read more…

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E-R Diagram

Introduction An entity is a real-world object or concept that has data associated with it, such as a person, place, or thing. Entities are objects or concepts that have properties, and relationships are the associations between entities. An ER diagram provides a visual representation of a database schema, making it Read more…

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Flow Chart

Introduction The flow process chart was originally introduced by Frank Gilbreth in 1921 as a structured method for documenting process flow. The flowcharts are pictorial representation of the methods to be used to solve a given problem and help a great deal to analyze the problem and plan its solution in a Read more…

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Structure Chart

Introduction A structure chart provides a visual representation of a program’s structure, making it easier to understand and modify. Definition A structure chart is a type of diagram used in software engineering to illustrate the structure of a program or system. The structure is a graphical representation of the modules, Read more…

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