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Understanding Nonfunctional requirements

Requirements

Requirements are defined as the conditions or statements which meet the demands of the clientele and the stakeholders. Requirements are documented in order to help the different teams to understand their responsibilities and organizations’ needs and the prospects. The business requirements are broadly classified as functional requirements and non-functional requirements.

Functional Requirements: The statements or conditions which are defined to satisfy the logical aspects of the software are covered under the functional requirements. These statements explain the different aspects of the application/software to be developed. These functional requirements are elicited during the requirement elicitation process headed by business analysts. The elicitation process is carried out in order to pull out the different angles associated with the requirements and to understand the viewpoint of different stakeholders. The most commonly used elicitation techniques are Interview, Brainstorming, Prototyping, reverse engineering, document-analysis and many others which are used as per the requirement and the

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