What is an IBM Rational Functional Tester?

IBM Rational Functional Tester (RFT) is an automated functional and regression testing tool used to test applications developed with various technologies, such as web, Java, .NET, and SAP. It enables testers to create, modify, and execute automated test scripts that verify application functionality and performance. RFT supports both data-driven and keyword-driven testing approaches, making it suitable for complex enterprise environments. It integrates with other IBM Rational tools, facilitating comprehensive software quality management throughout the development lifecycle.