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Improving the design of existing code is known as __________

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Improving the design of existing code is known as __________

(a) Refactoring

(b) Improving

(c) Betterment

(d) Upgrading

I had been asked this question in homework.

Origin of the question is Testing the Controller Component in section Mastering JUnit of JUnit

1 Answer

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Best answer
The correct answer is (a) Refactoring

Explanation: Refactoring is the process of restructuring existing code, changing the design.

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