What are the best practices for parameter handling in programming?

What are the best practices for parameter handling in programming?

Best practices for parameter handling include validating inputs, using default values, and ensuring type safety.

Can you explain why input validation is important?

Input validation is crucial to prevent errors, security vulnerabilities, and to ensure that the program behaves as expected.

What are some common techniques for validating parameters?

Common techniques include using regular expressions, checking data types, and implementing range checks.

How can I handle optional parameters effectively?

You can handle optional parameters by using default values or by employing techniques like overloading or using objects.