Working Up

by Dwayne Phillips Really smart persons continue to blunder. How? I read this article recently about how women are hurt more often and more severely than men in automobile accidents. Why does this happen? The crash dummies used in safety tests work well, but are almost always the size and shape of a man. Crash […]

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by Dwayne Phillips Before embarking on a new database, or any new system, learn what it is we want and need. “Let’s create a database to track this,” said an eager and well-meaning person. “But,” interjected another well-meaning person, “do we know what we need or want or anything?” My livelihood has been technology. Of […]

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by Dwayne Phillips Try to test the system as the user would use it. This isn’t easy, but it is necessary. We tested this!!! Great. On what machine? In what room? In what area of the world? At what time? Under what conditions? Do the answers to these and other questions resemble what the user […]

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by Dwayne Phillips Sometimes I fill the role of the “just notice-er.” Perhaps that should be an official title in systems development. I was preparing a demonstration of software we developed in house. Something wasn’t happening as I expected. I asked a couple of the programmers to look over my shoulder. “Look at this,” I […]

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by Dwayne Phillips Nothing is so cruel as to learn that the system we built doesn’t do what we thought it would. We are good, smart, caring people. We work diligently to build good systems that serve others. We test. We really test—no kidding, no fooling around. We really test. Then one day, someone walks […]

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by Dwayne Phillips There are many testing strategies available. There is some benefit to letting close friends do the testing. I don’t advise this in all cases, but sometimes it is good to let your close friends test your work. This can hold for: software writing presentations singing clothing (what I choose to wear) One […]

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