Quality assurance (QA) and quality control (QC) are a set of processes often used to measure and assure the quality of software. These two processes are implemented throughout the software development life cycle (SDLC) to ensure that the final product meets the requirements and/or fulfills the implied needs of end-users and customers. QA primarily comprises testing the functionality, reliability, portability, usability, maintainability, and efficiency of a software product. The QC process is implemented to make sure the final product or service adheres to the defined set of quality criteria. Several companies offer a wide range of QA and QC systems, tools, and services in order to enhance efficiency and quality of software throughout SDLC. These QA and QC systems provide multiple features, some of these features include web-based and centralized platform, tracking and auditing of documents, and software testing. Additionally, companies are offering QA and QC services to the custo...