COMPARISON BETWEEN QUALITY ASSURANCE AND QUALITY CONTROL

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In this post I would like to share to you 6 comparison between Quality Assurance and Quality Control.

1. QA : a managing tool, QC : a corrective tool
So QA is one of a managing tool for maintain the quality of products. QA is a system built by the company to manage their quality and will be corrected by QC.

2. QA : process-oriented, QC : product-oriented
QA contains of several process to achieve a quality goal. In other hand, QC is more product oriented.

3. QA : proactive strategy, QC : reactive strategy
QA is a proactive strategy for reduce the defects and QC is more alike reactive strategy to detect the defects. So if we apply a good QA, there's a chance we will get less defects.

4. QA : prevention of defects, QC : detection of defects

5. QA : everyone's responsibility, QC : testing team's responsibility
To applied QA, all of stakeholders need to put their own effort. For QC, the result will be depend on how the teasting team doing a test.

6. QA : performed in parallel with a project, QC : performed after the final product is ready
QA will perform from the beginning the project till the project finish. QC is a part of checking the quality of project after the products finish.