Tutorials ASP.NET Core Web API Tutorial
HTTP GET Method in ASP.NET Core Web API — Complete Guide
HTTP GET Method 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 96 of 100
Build a Hospital Management API
Beginner ✓ → Intermediate ✓ → Advanced ✓ → Professional
Professional · 4 — Real projects · ~10 min · Module 10: Real-World Projects
What is this?
Build a Hospital Management API is a core Web API concept. Learn the idea in plain words first, then run the example in ShopNest.API.
Why should you care?
Interviewers and production teams expect you to explain Build a Hospital Management API clearly — not just copy code from Stack Overflow.
See it live — copy this example
Create a Web API (dotnet new webapi), paste the example, run dotnet run, test in Swagger.
// Build a Hospital Management API — ShopNest.API
[ApiController]
[Route("api/[controller]")]
public class DemoController : ControllerBase
{
[HttpGet]
public IActionResult Get() => Ok(new { topic = "Build a Hospital Management API" });
}
Run Example »
Edit the code and click Run — like W3Schools Try it Yourself.
What happened?
- Study the example line by line.
- Each part connects to Build a Hospital Management API.
- Edit one line, run dotnet run, and test in Swagger to see what changes.
Try it yourself
- Read what Build a Hospital Management API means in the introduction.
- Type the example in ShopNest.API — do not only copy-paste.
- Test the endpoint in Swagger or curl.
- 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 learned what Build a Hospital Management API is and when to use it. You ran or traced working API code. Move to the next lesson when you can explain it in your own words.