SOFTWARE ENGINEERING

Detailed explanation-1: -Requirements gathering-The developers discuss with the client and end users and know their expectations from the software.

Detailed explanation-2: -The Requirements Analysis Phase begins when the previous phase objectives have been achieved. Documentation related to user requirements from the Concept Development Phase and the Planning Phase shall be used as the basis for further user needs analysis and the development of detailed requirements.

Detailed explanation-3: -Requirements engineering processes ensure your software will meet the user expectations, and end up with a high-quality software. It’s a critical stage of the software process as errors at this stage will reflect later on the next stages, which definitely will cause you higher costs.