Dependency Injection In .Net Web Api

Day 3/75, In Dot Net How to configure and create Dependency injection in Controller and Service Layer?

first of all, create folders and make folder structure,

In Controller- we create dependency and making our API.

In Service Layer- here Is Business logic, validation.

In Common Layer (inside Model)- In model we define the request body and response body in Model.

IN Repository Layer- Main code of APIs in Repository Layer.

Now create Dependency in blow Screenshots, after that how to configure in program.cs this one screenshot in below.

Why We Use Dependency Injection ---The main advantage of DI (Dependency Injection) is our application is loosely coupled and has provided greater maintainability, testability, and also re-usability.

It is loosely coupled because dependency required by the class is injected from the outer world rather than created themselves directly win-in code.

I hope this first Article Help You

By Ravi Rajput

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