What is gap analysis, what is use case and elements of various BA documents like use case, BRD, FRD, SRS.

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Accepted Answer

Gap analysis is a process of identifying the difference between current and desired state. Use case is a document that describes how a user interacts with a system. BA documents like use case, BRD, FRD, SRS are used to capture and communicate requirements.

Gap analysis helps to identify areas for improvement and prioritize actions.
Use case describes the interaction between a user and a system.
BRD (Business Requirements Document) captures high-level business requirements.
FRD (Functional Requirements Document) captures detailed functional requirements.
SRS (Software Requirements Specification) captures software requirements.
BA documents help to ensure that all stakeholders have a common understanding of the requirements.