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+-What is the meaning of re-factoring in coding?
Code re-factoring involves restructuring the computer code without changing or adding to its external behaviour and functionality. There are many ways in which it is done, including applying standardised, basic actions known as micro-refactorings.
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+-Why is code re-factoring done?
It is done to enhance the efficiency and maintainability of the code and reduce technical costs. It is always better to clean up the code beforehand rather than pay for costly errors later. Simply put, it improves code readability and makes the AQ and debugging process smoother.
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+-What is a code smell in programming?
Any characteristic in the source code of a program that could lead to deeper problems in the future is called a code smell in computer programming. It is very subjective and varies by language, development methodology and the developer.
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+-How does re-factoring helps enhance software agility?
Continuous re-factoring can lead extend the life of software assets significantly. It can also enable users to experience value for years to come and ensure that the system keeps meeting business requirements.
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+-What are the types of re-factoring?
Some of the main code re-factoring techniques include Red-Green Refactoring, Preparatory Refactoring, Branching by Abstraction Refactoring, Composing Methods Refactoring and User Interface Refactoring.
