Quality Control VS Quality Assurance Difference: In this post, we are going to learn about what is Quality Control VS Quality Assurance and the Difference between these two.
What is Quality?
Quality is meeting the requirement, expectations, and needs of the customer are free from defects, lacks, and substantial variants. Some standards need to follow to satisfy customer requirements.
What is Assurance?
Assurance is provided by organization management, and it means giving a positive declaration on a product that obtains confidence for the outcome. It provides security that the product will work without any glitches as per the expectations or requests.
What is Quality Assurance?
Quality Assurance is known as QA and focuses on preventing defects. Quality Assurance ensures that the approaches, techniques, methods, and processes are design for the projects are implemented correctly. Quality assurance activities monitor and verify that the procedures used to manage and create the deliverables have been followed and are operative.
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Quality Assurance is a proactive process and is the Prevention of nature. It recognizes flaws in the process. Quality Assurance has to complete Quality Control.
What is Control?
Control is to test or verify actual results by comparing it with the defined standards.
What is Quality Control?
Quality Control is known as QC and focuses on identifying the defect. QC ensures that the approaches, techniques, methods, and processes are design in the project are following correctly. QC activities monitor and verify that the project deliverables meet the defined quality standards.
Quality Control is a reactive process and is detection in nature. It recognizes the defects. Quality Control has to complete Quality Assurance.
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Many people think QA and QC are the same and interchangeable, but this is not true. Both are tightly linked, and sometimes it is very difficult to identify the differences. Fact is both are related to each other, but they are different in origins. QA and QC both are part of Quality Management. However, QA is focusing on preventing defects while QC is focusing on identifying the defect.
Quality Assurance(QA) VS Quality Control(QC)
|Quality Assurance ( QA )||Quality Control ( QC )|
|It is a process which deliberates on assuring that quality request will be achieved.||It is a process which deliberates on fulfilling the quality request.|
|A QA aim is to prevent the defect.||A QC aim is to identify and improve the defects.|
|QA is the technique of managing quality.||QC is a method to verify the quality.|
|QA does not involve executing the program.||QC always involves executing the program.|
|All team members are responsible for QA.||The testing team is responsible for QC.|
|QA, e.g. Verification.||QC, e.g. Validation.|
|QA means Planning for doing a process.||QC Means Action for executing the planned process.|
|Statistical Technique used on QA is known as Statistical Process Control (SPC)||Statistical Technique used on QC is known as Statistical Quality Control (SQC)|
|QA makes sure you are doing the right things.||QC makes sure the results of what you’ve done are what you expected.|
|QA Defines standards and methodologies to followed to meet customer requirements.||QC ensures that the standards are followed while working on the product.|
|QA is the process to create the deliverables.||QC is the process of verifying that deliverables.|
|QA is responsible for the full software development lifecycle.||QC is responsible for the software testing life cycle.|
|In QA, processes are planned to evade the defects.||QC agreements with the discovery of the defects and modifying them while making the product.|
|QA detects weakness.||QC detects defects.|
|QA is process-oriented||QC is product oriented.|
|QA is a failure prevention system.||QC is a failure detection system.|
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