All refactorings are useful, but Extract Method, Rename Variable/Method/Class, and Extract Variable will have the biggest impact on your code. I have many good memories of attending the annual Borland ...

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Every day, software developers make decisions that they later regret. They may be tiny decisions, such as the name to use for a variable, or they may be major decisions such as the metaphor to use for ...

I usually try to follow the advice of the book Working Effectively with Legacy Code. I break dependencies, move parts of the code to @VisibleForTesting public static methods and to new classes to make ...