Testers don’t prevent errors, and errors aren’t necessarily waste. Testing, in and of itself, does not prevent bugs. Platform testing that reveals a compatibility bug provides a developer with information. That information prompts him to correct an error in the product, which prevents that already-existing error from reaching and bugging a customer. Stress testing that reveals a bug in a function provides a developer with information. That information helps her … Continue reading Testers Don’t Prevent Problems