As the end-users expectations and demands continuously grow, the release of a new product without thorough testing phase can bring more risks now than ever before.WinStream offers end-to-end functional testing services to ensure that your software behaves as it was intended, in compliance with all functional requirements and business needs. Functional Testing Services We Provide :Smoke testingSystem testingUnit testing / module testingRegression / sanity testingIntegration testingUser acceptance testing