Learn to define functional scope and system boundaries using use case diagrams. A business analysis course in Kolkata provides guided training on UML modeling and hands-on projects. These skills support developers, testers, and stakeholders in aligning requirements and improving project success rates. https://pittsburghtribune.org/blog/use-case-diagrams-and-storyboarding--key-concepts-in-a-business-analysis-course-in-kolkata