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Quality Assurance vs Quality Control - Coggle Diagram
Quality Assurance vs Quality Control
Quality Assurance (QA)
Focus
Proactive
Preventive
Goal
Ensure processes are defined & followed
prevent defects
Activities
Establish standards, processes, methodologies
Training, best practices, process improvements
Risk management, early detection & analysis
Timing
Throughout development life cycle
Outcomes
Robust quality framework
reduced defects
fewer errors
Quality Control (QC)
Focus
Reactive
Corrective
Goal
Identify & rectify defects in final product
Activities
Inspections, testing, sample analysis
Verify conformance to requirements & standards
Defect documentation & resolution
Timing
During & after production
Outcomes
Defect-free product
customer satisfaction
brand reputation