Modular Design
Modular design is a software development principle that involves breaking down a system into smaller, independent, and interchangeable components called modules. Each module encapsulates specific functionality and communicates with others through well-defined interfaces, promoting separation of concerns and reusability. This approach helps manage complexity, improve maintainability, and facilitate team collaboration in large-scale projects.
Developers should learn modular design to build scalable and maintainable software systems, especially in complex applications like enterprise software, microservices architectures, or large web applications. It enables easier debugging, testing, and updates by isolating changes to specific modules, reducing the risk of unintended side effects. This concept is crucial in modern development practices such as component-based frameworks and distributed systems.