Quality engineering is the discipline of engineering designed to enhance the practice of product and service quality assurance and control. It serves to define, maintain, and improve its relative system or application. This approach implies that each stage of the development cycle is under rigorous checks, ensuring the best version of the product is launched or released, which has to be done through testing. Today, software is developed at an incredible pace and the number of testable items within said software is insurmountable. A quality engineer’s most important job is to find business critical defects within their product or system.   

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In a Software Development Life Cycle, almost 40% is dedicated towards testing in the Software Testing Life Cycle. 

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Quality engineers are important and exist in every successful company, efficient and effective engineer however, is a valued and irreplaceable asset to any industry entity.