This seminar addresses quality assurance (QA), emphasizing its importance in ensuring a product or service meets established quality standards. It outlines a basic QA process and presents two of Celtiberian's projects, detailing the process from requirements analysis to test execution. Various types of tests are mentioned, such as smoke tests, API integration tests, regression tests, functionality tests, and usability tests. Additionally, the bug/ticket lifecycle and how tasks transition to QA review are explained. Internal and client communication are crucial, emphasizing constant interaction through meetings, messages, and calls.