Difference QA and QC

Question

Accepted Answer

QA focuses on preventing defects, while QC focuses on identifying and fixing defects.

QA stands for Quality Assurance and is a proactive process that focuses on preventing defects by establishing processes and standards.
QC stands for Quality Control and is a reactive process that focuses on identifying and fixing defects through inspections and testing.
QA is concerned with the overall quality of the product or service, ensuring that it meets the required standards.
QC is concerned with the quality of the individual components or units, ensuring that they meet the specified criteria.
QA involves activities like process definition, documentation, and training to prevent defects from occurring.
QC involves activities like inspections, testing, and debugging to identify and fix defects.
QA is performed throughout the development lifecycle, from requirements gathering to deployment.
QC is performed during the testing phase, after the development is complete.
Example: In software development, QA involves establishing coding standards, conducting code reviews, and implementing automated testing frameworks.
Example: In manufacturing, QA involves setting up quality control processes, conducting regular audits, and ensuring compliance with industry standards.
Example: In healthcare, QA involves implementing patient safety protocols, conducting risk assessments, and monitoring the quality of care provided.
Example: In construction, QA involves conducting inspections, ensuring compliance with building codes, and implementing quality control measures.

Accepted Answer

QA and QC both are part of Quality Management however QA is focusing on preventing defect while QC is focusing on identifying the defect.

Top Havells Deputy Manager interview questions & answers