Plan and automate tests and find defects systematically. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.Plan and automate tests and find defects systematically. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.Plan and automate tests and find defects systematically. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces. morePlan and automate tests and find defects systematically. In practice this covers independent execution, quality assurance of one's own results, and close alignment with adjacent roles and interfaces.