Quality Assurance is a systematic way of creating an environment to ensure that the software product being developed meets the quality requirements. This process is controlled and determined at the managerial level. It is a preventive process whose aim is to establish the correct methodology and standard to provide a quality environment to the product being developed. Quality Assurance focuses on process standard, projects audit, and procedures for development. QA is also known as a set of activities designed to evaluate the process by which products are manufactured.