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Polymorphism
Polymorphism is a big word for an important technique in object-oriented programming to help make code extendable. Rather than expressing business rules as conditional statements in code, we move them into factories and use them to instantiate objects that do the actions we want to take. We need to know different things when we create …
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Read MorePair Programing Paradoxes
Of all the software developer practices I teach, the one I get the most resistance from managers is pair programming. They tell me they have too much work for their team to do and if they paired then their developers’ throughput would be cut in half. There is a naïve assumption in that statement. The …
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