<ul><li>Duplicated code is always a sign to refactor code. It can be simplified by using a single function with parameters.</li><li>Using clear and descriptive names for functions and variables makes the code more readable and understandable.</li><li>Long functions should be avoided as they make the code difficult to maintain. Breaking them into smaller functions with a single responsibility improves readability and maintainability.</li><li>Refactoring code should be accompanied by writing tests to ensure that the behavior remains the same after making changes.</li></ul>

Refactoring Is About Clarity. Clarity Builds Confidence. Confidence Scales.

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