How to write custom validation with spring boot

Описание: Hey everyone! In this video we will see, how to write custom validations in spring boot.
I will walk you through with How to define annotations for Field level validators, class level validators, etc.

Key parts of the video
Writing the Field annotation
Testing the Validator manually
Implement ConstraintValidator for String type
Implement ConstraintValidator for specific type
Implement ConstraintValidator for generic type
Add parameters with annotation
You will find the code here: https://github.com/Brijeshpant/multi-...