A Use Case describes a specific scenario in which a software application or system is used to achieve a particular goal. It outlines the interactions between users and the system, detailing the steps taken to complete a task.
Key Components:
- Actors: The users or systems that interact with the application.
- Goals: The objectives that the actors aim to achieve.
- Steps: The sequence of actions taken to accomplish the goal.
Use cases help teams understand user requirements and design more effective systems. They serve as a foundation for functional specifications and testing scenarios, ensuring that all user needs are addressed during development.