Gathering and validating requirements

The development of software begins once the requirements document is 'ready'.One of the objectives of this document is to check whether the delivered software system is acceptable.In the validation phase, the work products produced as a consequence of requirements engineering are examined for consistency, omissions, and ambiguity.The basic objective is to ensure that the SRS reflects the actual requirements accurately and clearly.Elicit requirements before scheduling product/system demos. Software vendors are trained to show lots of bells and whistles that can distract users from the important/required functionality.Using pictures and diagrams is a great way to elicit and document user requirements during your interviews and workshops.Requirements Gathering is the collection and analysis of those specific functions and features that must be present in a technology solution to meet the stated business needs.

The organizational knowledge is used to estimate the realism of the requirements of the system.The software requirements are description of features and functionalities of the target system.The requirement gathering process gathers the requirement from client then analyze the requirement document and finally System Requirements Specification document needs to be prepared.To avoid the problems stated above, a requirements review is conducted, which consists of a review team that performs a systematic analysis of the requirements.The review team consists of software engineers, users, and other stakeholders who examine the specification to ensure that the problems associated with consistency, omissions, and errors are detected and corrected.

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