A powerful business evaluation tool set for enterprises to understand the competitive dynamics of the industry

Industry analysis is a tool to help companies understand their position relative to other companies producing similar products or services. It is a market evaluation tool used by enterprises and analysts to understand the…


How to Represent it Using UML Sequence Diagram?

MVC (known as Model-View-Controller) is a pattern in software design that is commonly used to implement user interfaces, data, and control logic. It emphasizes the separation between the business logic and presentation of the software. …


This article focuses on the concept of UML activity diagram. UML activity diagram is another common tool used by UML to model the dynamic behavior of the system. It describes the sequence of activities and shows the flow of control from one activity to another. …


What are Actors in Use Case Analysis?

An actor specifies the role played by the user or any other system that interacts with the principal. It may represent the role played by human users, external hardware, or other principals. Actors are always outside the system, interacting directly with use cases by initiating them, providing inputs to them…


Now, people are often talking about agile development.

What is Agile Development?

Agile development is a software development capability that responds to rapidly changing needs. Their specific names, concepts, processes, and terminology vary. Compared to “non-agile,” they emphasize close collaboration between programmers’ teams and business experts, face-to-face communication (considered more effective than written documentation)…


What are use cases?

A use case is a requirements capture and documentation technique that can be written in plain text to describe in a narrative manner the actions and interactions of participants using the system. Finally, the functionality of the system should satisfy the purpose for which stakeholders use the system.

Before using…


Harvard University professor Michael O ‘Neal put forward the theory of the five forces of industrial structure. He believes that there are five forces promoting industrial competition. …


Use cases model user views of system functions, that is,

  • what the system does as far as the user is concerned;
  • What it does is valuable to the user.
  • The use case model provides a way to organize, structure, and document the large amount of information found during requirements acquisition;


It’s important to prioritize your product backlog to make sure it doesn’t become an open-ended list where everyone has random ideas about your product. Your to-do list needs to be structured, organized, and prioritized to identify the most strategically important things for your team to do. …


The software development life cycle provides organizations with a systematic, step-by-step approach to develop successful software by collecting initial requirements for new products. It is a systematic process of constructing software to ensure the quality and correctness of the constructed software and to meet customer expectations.

The main development models…

Warren Lynch

IT professional

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