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While the terms quality assurance (QA) and quality control (QC) are often used interchangeably, they represent distinct approaches to quality management. QA focuses on the processes that produce the final product, ensuring that quality standards are met throughout the project lifecycle. In contrast, QC is concerned with the final output, verifying that the end product meets the specified requirements. This blog explores these differences in detail and offers insights into how organizations can effectively implement both QA and QC practices.