Spring boot validation and Custom Validations
Spring boot validation is probably one of the cool features spring has to provide. Not only spring provided validations but also, it allows custom validation as well.
Custom Spring boot validator will allow you to act like the native validator in your application. Not only that, once you create custom spring validator, you can reuse it.
What is spring validator
Spring validator allows validating the data of the request. The validator will handle basic logic of handling validation than re-inventing the wheel.
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