Developing Applications and Automating Workflows Using Cisco Platforms (DEVASC) — Question 538

Why is refactoring done during test-driven development?

Answer options

• A. to enable larger objects and longer methods
• B. to improve maintainability and readability
• C. to ensure that the previous uses of the objects are explained
• D. to ensure the duplication of essential code

Correct answer: B

Explanation

Refactoring is primarily aimed at improving the maintainability and readability of the code, which makes it easier to work with in the long run. Options A, C, and D do not reflect the intent of refactoring; instead, they suggest practices that could lead to increased complexity and confusion in the codebase.