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Can anyone explain me what is advantage of writing some logic in Class Library file (.BLL) then writing same logic in model class in MVC.

What is advantage of using class library file (.BLL) in MVC project

Please explain with proper example.

What I have tried:

I have search it but I didn't find any article that is explain me with proper example or with proper use case
Akshay malvankar 14-Sep-22 6:19am    
Means we can write same logic in Model also so why we need write some logic in .BLL file??
Akshay malvankar 15-Sep-22 0:17am    
Can anyone help me on this Please

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