12th Grade Refactoring Quizzes, Questions & Answers

12th Grade

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This Extract Method Refactoring Quiz tests your understanding of one of the most essential refactoring techniques in software development. Learn how to identify code duplication, extract methods effectively, and improve code...

Questions: 15 | Attempts: 11 | Last updated: May 2, 2026

Sample Question 1
What is the primary goal of the Extract Method refactoring technique?

To reduce the number of lines in a file

To break down large methods into smaller, focused methods

To rename variables for clarity

To delete unused code

Sample Question 2
When should you consider extracting a method from existing code?

When a method exceeds 50 lines

When you see duplicate code or a logical section performing one task

When the method name is too long

When the method uses more than three variables

Sample Question 3
What is a key benefit of extracting methods?

It automatically fixes bugs

It improves code reusability and readability

It eliminates the need for comments

It speeds up program execution

12th Grade Refactoring Quizzes, Questions & Answers

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