Difference between Quality Assurance and Quality Control

Quality is an essential element with regards to any item or service. With the competition in market, quality has turned into the business sector differentiator for all items and services. In request to keep up or upgrade the quality of offerings, producers utilize two strategies, quality assurance and quality control. These two techniques ensure that the item or service fulfill the quality necessities and standard characterized for the item or service. There are numerous techniques took after by associations to accomplish and keep up required level of quality. Quality Assurance is procedure oriented and concentrates on defect avoidance however quality control is item oriented and concentrates on identification of defect. Here are some contrasts related to these techniques.

Quality Assurance

Quality assurance is also written as QA and concentrates on avoidance of defect. Quality assurance guarantees that the methodologies, strategies, systems and procedures are intended for the projects are executed accurately. Activities of quality assurance screen and check that the procedures used to make and manage the items and services have been taken after and are active. Quality assurance is actually proactive process and is avoidance in nature. It perceives imperfections in procedures. Quality assurance needs to finish before quality control.

Quality Control

Quality control is also written as QC and concentrates on distinguishing imperfection. Quality control guarantees that the methodologies, strategies, techniques and procedures are composed in the venture are taking after effectively. Activities of quality control screen and check that the task deliverables fulfill the characterized quality standards. Quality control is actually reactive process and is detection in its nature. It perceives the imperfections and removes that defect. Quality control needs to finish after quality assurance.

Quality Assurance VS Quality Control

  • Definition:

Quality assurance is a group of activities used for fortifying the quality of processes through which products are made.

Quality control is a group of activities used for fortifying the quality of products. The main purpose of this activity is to find any defect present in the products which are produced.

  • Focus:

Quality assurance has the main focus to avoid any defect in the process of making the product. It is totally proactive process.

Quality control has the main focus to find out and correct the defects present in finished product. It is totally a reactive process.

  • Duty:

In quality assurance, everyone in the team has the duty of making the product.

In quality control, specific team is there which has the duty to find out the defects and remove those defects in the product.

  • Level:

Quality assurance is called as “low level activity” because it can grab those mistakes, errors or defects that is not grab by quality control.

Quality control is called as “high level activity” because it can grab the errors which can’t grab by quality assurance.

  • Based:

In quality assurance, inspection of files and documents are human based.

In quality control, inspection done is usually computer based.

  • Tool:

Quality assurance can be considered as managerial tool.

Quality control can be considered as corrective tool.

  • Time consuming:

Quality assurance is not time taking activity.

Quality control is actually the time taken activity.

  • Examples:

An example of quality assurance includes verification.

An example of quality control is validation or software testing.

Conclusion

From the above article we can sum up that quality assurance is the activities used for fortifying the quality of processes through which products are made while quality control is a group of activities used for fortifying the quality of products. Quality assurance has the main focus to avoid any defect in the process of making the product and it is totally proactive process whereas quality control has the main focus to find out and correct the defects present in finished product and it is totally a reactive process. In quality assurance, whole team has the duty of making the product however in quality control, specific team is there which has the duty to find out the defects and remove those defects in the product. Quality assurance is called as “low level activity”, it is managerial tool, less time taken and human based system is used however quality control is called as “high level activity”, it is corrective tool, more time taken and computer based system is used. An example of quality assurance includes verification while an example of quality control is validation or software testing.