Explore a novel approach to software testing in this 50-minute conference talk from Devoxx. Discover how ING Netherlands is revolutionizing test scenario selection for complex business processes, such as mortgage requests with up to 500 steps and thousands of potential flows. Learn how the company combines machine learning methods with traditional testing strategies to decrease failure probabilities and support faster, more reliable software releases. Gain insights into answering the crucial question: "How much testing is good enough?" Follow the speaker's journey in implementing Predictive Testing, which complements subject matter expertise with data-driven decision-making. Benefit from the experiences shared by Herminio Vazquez, a consultant in ING's Mortgages Tribe, whose global career spans over 40 countries and includes work in mission-critical applications for General Electric Nuclear Energy.