Software quality testing or software quality assurance (QA) is a well-defined systematic approach that ensures that the software product being developed performs as per the desired specifications and expectations under the given environment. QA testing applies different methodologies, approaches, and standards to eliminate all errors/bugs, risks, and performance issues. Quality Assurance and software testing in the SDLC helps produce a top-quality and future-ready software product in a defined budget and delivery timeline with better robustness, adaptability, usability, and customer experience.