Tutorials ASP.NET Core Web API Tutorial
AutoMapper Real-time Example in ASP.NET Core Web API — Complete Guide
AutoMapper Real-time Example in ASP.NET Core Web API — Complete Guide: free step-by-step lesson with examples, common mistakes, and interview tips — part of ASP.NET Core Web API Tutorial on Toolliyo Academy.
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ASP.NET Core Web API Tutorial · Lesson 92 of 175
AutoMapper Real-time Example in ASP.NET Core Web API
Beginner ✓ → Intermediate → Advanced → Professional
Intermediate · 2 — Data & pipeline · ~10 min · Module 7: AutoMapper and Mapperly
What is this?
AutoMapper Real-time Example in ASP.NET Core Web API maps entities to DTOs without hand-written property copy code in ShopNest.API.
Why should you care?
Large APIs with 50+ DTOs use AutoMapper or Mapperly to stay maintainable.
See it live — copy this example
Create a Web API (dotnet new webapi), paste the example, run dotnet run, test in Swagger.
var dto = _mapper.Map<ProductDto>(entity);
// Or Mapperly: partial class Mapper { public partial ProductDto ToDto(Product p); }
Run Example »
Edit the code and click Run — like W3Schools Try it Yourself.
What happened?
- Study the example, run dotnet run, and test in Swagger.
- AutoMapper Real-time Example in ASP.NET Core Web API connects to earlier modules in this course.
Try it yourself
- Read what AutoMapper Real-time Example in ASP.NET Core Web API means for ShopNest.API.
- Type the example — do not only copy-paste.
- Test in Swagger or Postman.
- Change a route URL or DTO property and save — test again in Swagger or curl.
- Return the wrong status code on purpose (404 instead of 200) and see what the client shows.
Remember
You understand AutoMapper Real-time Example in ASP.NET Core Web API in plain language. You traced or ran working C# in ShopNest.API. Move on when you can teach this topic to a friend.