What are the best practices for using constants in programming?

What are the best practices for using constants in programming?

Using constants improves code readability and maintainability. It's best to define them in a dedicated section.

Should I use uppercase letters for constant names?

Yes, using uppercase letters with underscores is a common convention to distinguish constants from variables.

Is there a specific place in the code where constants should be defined?

Constants are typically defined at the top of the file or in a separate configuration file for better organization.

What about the scope of constants? Does it matter?

Yes, the scope is important. Define constants in the smallest scope necessary to avoid unintended modifications.