Software Quality Assurance (SQA) and Software Quality Control (SQC) are two critical aspects of the software development process, aiming to ensure the quality of software products. Coursera's Software Quality catalogue guides you through the principles and practices of software quality, with an emphasis on maintaining software reliability, efficiency, security, and user-friendliness. You'll delve into various quality control techniques, such as code review, unit testing, system testing, and usability testing, and discover how to establish effective quality assurance processes, including software quality policy, planning, and auditing. By the end of the courses, you'll be equipped with the knowledge and skills to ensure the successful delivery of high-quality software products in any industry.