What is Quality Assurance?

What is Quality Control?

Quality Assurance vs Quality Control

[01] Definition:

[2] Focused on:

[3] Goal:

[4] Responsibility:

[5] Examples:

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→ Assurance means giving a positive declaration on a process that gives confidence for the outcome and It gives a surety that the product will work without any problems as per the expectations or requests.→ Q.A. is focused on preventing defects and It ensures that the methods, techniques, and processes are designed for the projects are implemented correctly.→ It is a proactive approach and prevention control.→ Control is to check or verify the actual results of the process or product by comparing with the defined standards or specification.→ Q.C. is focused on identifying a defect or mitch match of the specification as compared to a defined specification.→ It ensures that the methods, techniques, and processes are designed in the project are following correctly.→ It is a reactive approach and detection control.QA:→ It is a set of activities that ensures the process for good output.QC:→ It is a set of activities that ensure the quality of the product either it is good or bad.QA:→ It is focused on the prevention of defects.→ It is a proactive approach that means it works before the final output.QC :→ It is focused on the identification of defects.→ It is a reactive approach that means it works after the final outputQA:→ The goal of QA is to develop a robust process so that the defects will not generate.QC:→ The goal of QC is to develop the product checking method so that the defects do not pass to the customer.Q.A.:→ Everyone from supplier to dispatch team (all team member) are responsible for that.Q.C.:→ Usually, a specific team is responsible for testing the product for defects before pass it to the customer.Q.A.:→ Process verification is an example of QA.→ It makes sure you are doing the right things, the right wayQ.C.:→ Product validation/testing is an example of QC.