SOFTWARE ENGINEERING

Detailed explanation-1: -Stories should represent features providing clear business value to the user/owner of the solution and should be written in appropriate language. They should be features, not tasks. Stories need to be clear enough to estimate (for the appropriate timeframe), without being too detailed.

Detailed explanation-2: -User stories Agile teams develop user stories to express requirements from the perspective of an end user. Identifying user stories at the beginning of a project can help team members assess which features are the most important and develop products or services that meet the needs of the person receiving them.

Detailed explanation-3: -Confirmation scenario encourages the team to think through how a feature or piece of functionality will work from the perspective of the end-user. Acceptance Criteria removes ambiguity from requirements to avoid surprises at the end of a sprint or release and to ensure customer satisfaction.