Choosing between black box, white box, or a combination of testing approaches is not about which one is “better,” but about using the right method at the right stage of the SDLC. From requirements to maintenance, every phase demands a different lens: black box testing validates user expectations, while white box testing ensures structural integrity. https://kratikal.com/blog/black-box-testing-vs-white-box-the-hidden-risks-of-choosing-wrong/