Quality Assurance
What does quality assurance mean? Quality assurance (QA) could be a approach of preventing mistakes and defects in factory-made product. And quality assurance avoid issues once delivering solutions or services to customers. ISO 9000 defines as "part of quality management centered on providing confidence that quality needs are going to be fulfilled". This defect interference in quality assurance differs subtly from defect detection and rejection in quality control. And it has been cited as a shift left because it focuses on quality...