What are some examples of validation rules in programming?

What are some examples of validation rules in programming?

Validation rules are conditions that data must meet to be considered valid. Examples include checking for required fields, ensuring email formats are correct, and validating password strength.

Can you give me a specific example of a validation rule for email?

Sure! A common validation rule for email is to check if the input contains an '@' symbol and a domain name, like '.com' or '.org'.

What about validation rules for passwords?

Password validation rules often require a minimum length, a mix of uppercase and lowercase letters, numbers, and special characters to enhance security.

How can I implement these validation rules in my code?

You can implement validation rules using conditional statements in your programming language of choice, or by using libraries that provide built-in validation functions.