Validations are an important concept while designing any Laravel application. It ensures that the data is always in an expected format before it stores into the database. Laravel provides many ways to validate your data.
Base controller trait uses a ValidatesRequests class which provides a useful method to validate requests coming from the client machine.
How to define validation in Laravel
English: Validation can be added using the validate() method or using Form Request classes.
Hindi: Laravel me validation “validate()” method ya Form Request class se lagaya ja sakta hai.