What is the difference between quality assurance, quality control and testing?

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Quality assurance ensures quality in the entire software development process, quality control ensures quality in the product, and testing is the process of finding defects.

Quality assurance focuses on preventing defects by establishing processes and standards.
Quality control focuses on identifying defects in the product through inspections and testing.
Testing is the process of executing the software to find defects and ensure it meets requirements.
Quality assurance and quality control are proactive approaches, while testing is a reactive approach.
Examples of quality assurance activities include process audits, reviews, and training.
Examples of quality control activities include inspections, testing, and defect tracking.
Examples of testing activities include functional testing, performance testing, and security testing.

What is the difference between quality assurance, quality control and testing?

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