This course provides a comprehensive overview of quality control practices in modern software development, focusing on ensuring reliability, performance, and user satisfaction. It covers essential topics such as software testing fundamentals, test planning, automation, defect management, and performance testing. Learners will explore both static and dynamic testing techniques, as well as the integration of quality control into Agile and DevOps environments. Through practical insights and real-world applications, this course equips participants with the tools and techniques needed to maintain high standards throughout the software development lifecycle.