How do variable names affect code quality?

How do variable names affect code quality?

Variable names play a crucial role in code quality by enhancing readability and maintainability. Clear names help developers understand the purpose of a variable at a glance.

Can you give me an example of good and bad variable names?

Sure! A good variable name might be totalPrice, which clearly indicates its purpose. A bad name could be x, which is vague and uninformative.

What are the best practices for naming variables?

Best practices include using descriptive names, following naming conventions (like camelCase or snake_case), and avoiding abbreviations that aren't widely understood.

Does the length of a variable name matter?

Yes, while variable names should be descriptive, they shouldn't be excessively long. Aim for a balance between clarity and brevity.