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Published byWalter Stafford Modified over 6 years ago
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Nuggets from The Mythical Man-Month Fred Brooks University of North Carolina at Chapel Hill
ONR_Updated
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How the Book Came to Be Tom Watson, Jr.’s Question: “Why is managing software harder than managing hardware development?” Comp 145 Lectures The Anniversary Edition Chapter 18—a precis Chapter 19—a retrospective
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1. The Tar Pit A program, a programming system, a programming product, a programming system product Joys of the craft Woes of the craft
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2. Brooks’s Law, and Why Adding people to a late software project makes it later. Obviously an over-simplification Why this is true Refactoring Training Intercommunication
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4-6. Architect—Why and How
Conceptual integrity Achieving it, from the user’s viewpoint Architecture, implementation, realization Objections: Specs will be too rich Architect gets all the fun Implementer stands and waits
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16. No Silver Bullet Why does hardware advance so fast and software engineering so slowly? There is not, and cannot be, a silver bullet Essence and “accident” (=incidental) Complexity, conformability, changeability, invisibility We’ve solved most of the accidents
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Promising Attacks False hopes Buy, don’t build
Grow, don’t build—incremental dev. The Waterfall Model has got to go! Object-oriented, aspect programming “The Bazaar versus the Cathedral” Extreme programming?
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What Went Wrong in ObamaCare Software? Everything!
Too little time in schedule from start No prime contractor in charge Ever-changing requirements System integration by totally inexperienced government agency No end-to-end test for working No test for security Political decision to roll-out unready Just like the Challenger disaster! Lying
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