Why Testing Can Only Detect The Presence Of Errors NOT Their Absence?

Why Testing Can Only Detect The Presence Of Errors NOT Their Absence? Dijkstra actually first observed that testing can only show the presence of errors, not their absence. WHO stated that testing can only show the presence of errors NOT their absence? Dijkstra actually first observed that testing can only show the presence of errors,

How Do You Test A Product?

How Do You Test A Product? You can evaluate the viability of your product in many ways. For example, paid surveys, market research mobile apps, consignment testing, and freelance market researchers are all cost-effective ways to test-market your product. It pays to get real-world feedback before launching a new product. What is product use testing?