ISTQB offers a range of certifications focused on software testing, covering essential knowledge areas such as test design techniques, test management, and the application of testing in various software development methodologies. The certifications cater to different experience levels, from foundational understanding to advanced expertise, and encompass domains like test automation, performance testing, and agile testing practices. Candidates typically demonstrate their proficiency in test processes, principles, and tools, with an emphasis on applying best practices for quality assurance in software development. ISTQB certifications support career paths in software testing, quality assurance, and test management across diverse industries.