Quality Assurance Quality Control
1. Process Driven Approach: It is a process to monitor and improve existing quality processes. 1. Concerned with Product: It measures and controls the quality of the software as it is being developed.
2. Quality Assurance ensures that the processes designed for the product development and services are effective enough to meet the objectives. 2. Quality Control ensures that the final product is error free and satisfactory.
3. Quality Assurance focuses on defect prevention. 3. Quality Control finds product defects.