@July 3, 2023
Before diving into the software development phase, it is crucial to have a clear understanding of the system's behavior. This understanding goes beyond just writing lines of code; it involves comprehending how the system responds to various inputs and events. Much too often do we see developers diving into solving a problem before the problem’s scope has even been properly defined. This leads to a situation were timelines are exceeded because code ends up having to be being rewritten unnecessarily.
Diagrams as Visualizations
State diagrams serve as a blueprint, depicting the possible states of the system and how it transitions between them. A clear definition takes some time, but it’s usually well worth the investment since it not only serves to streamline the development process but also serves as help during debugging sessions, as documentation for on-boarding new team members and as reference when implementations need to be validated.
Readability by Non-Programmers
One of the significant advantages of state diagrams is their readability by non-programmers. While developers are well-versed in programming languages and technical jargon, project owners and external stakeholders may have limited or no programming knowledge - but they’re the ones who understand the problem and how to solve it. State diagrams provide a common language that bridges this gap, allowing stakeholders to visualize the system's behavior without needing to decipher complex code.
State diagrams are a valuable asset in software development. They bridge the gap between technical and business logic, enabling effective communication and collaboration between developers, project owners, and external stakeholders. By leveraging state diagrams, software development teams can align their efforts with the stakeholders' requirements, improve error handling and testing, and ensure a smoother and more successful development process overall. Give it a try, if you haven’t drawn one in a while, request it from your developers before they start coding and see how it affects their performance - you might be surprised.