Design Patterns · Junior · Question 56 of 75

What is the Extract Function (Extract Method) refactoring?

✓Correct answer: Moving a fragment of code into a separate, well-named function and calling it from the original place
2Deleting unused functions
3Combining several functions into one

Explanation

A good name replaces a comment and makes the fragment reusable and testable on its own.

Further reading

Refactoring.Guru: Extract Method ↗

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