Each business has to deal with the three most important principles, no matter what services or products it produces: time, price and quality. For customers, these are three foundations when they want something to buy. They want quick delivery, a fair price, or outstanding quality. Quality Assurance Quality assurance is a method of making the application software with fewer bugs and errors when it is finally released to end-users. Quality Assurance is characterized as an operation that ensures the appropriate application of the solutions, strategies, procedures, and processes intended for the projects. It accepts process weaknesses. Quality Assurance until Quality Control is done. Quality control Quality assurance abbreviated popularly as QC. It is a Software Engineering process used in a product or service to ensure quality. This does not discuss the methods used to produce a product; instead, it discusses the nature of the “end goods” as well as the final result. Difference between quality assurance and quality control Quality Assurance (QA) Quality Control (QC) It is a procedure that focuses on assuring that quality requested will be achieved It is a procedure that focuses on fulfilling the quality requested. QA aims to prevent the defect QC aims to identify and fix defects It is a quality control process- Verification It is a method to verify the quality-Validation It does not involve executing the program It always involves executing a program It’s a Preventive technique It’s a Corrective technique It’s a Proactive measure It’s a Reactive measure QA is a managerial tool QC is a corrective tool Conclusion Growing software provider knows that quality is a powerful weapon that attracts customers and boosts sales. QA vs. QC is two key methods for fine product maintenance. Quality management and quality assurance vary. They have slightly different functions but are still closely connected: QC is done as a part of QA. Without the other one, activity is inadequate. We at softieons technology work according to our customer’s requirements and help them in the growth of their business.