Pega client and server side validation

What types of validations are there?
a.      Client Side Validations
If you want to validate properties before submitting the forms, those validations we can call client-side validations.
b.      Server Side Validations
If we want to validate properties after submitting the forms, those validations we can call a server-side validation.

Pega Edit validate and Edit Input

Difference between Rule-Edit-Input and Rule-Edit-Validate?

Edit input rules are instances of the Rule-Edit-Input class. They are part of the Property category.

An Edit Input rule provides a conversion facility.

Edit validate rules are instances of the Rule-Edit-Validate class. They are part of theProperty category.

Use the Edit Validate form to define a Java routine that tests the validity of an input value in an activity.