TOSCA reduces test automation complexity by using a model-based testing approach instead of traditional script-heavy frameworks. It allows testers to design reusable test components that adapt automatically when applications change, minimizing maintenance effort. Features like centralized test data management, risk-based testing, and built-in integrations further simplify complex automation workflows. By eliminating dependency on deep coding skills, TOSCA enables faster collaboration between QA and business teams. Many professionals choose TOSCA Online Training to understand these concepts practically, as hands-on exposure helps testers efficiently automate enterprise applications with less effort, lower risk, and improved test coverage across multiple platforms.