Stop Using the Wrong HTTP Status Codes in .NET 10
Master HTTP Status Codes in ASP.NET Core Web API! 🚀
In this comprehensive guide, we break down everything you need to know about HTTP Status Codes in ASP.NET Core (.NET 10). Understanding how to return the correct status code is crucial for building professional, REST-compliant APIs that clients can easily consume.
What you will learn in this video: ✅ The Big 5: Deep dive into 200, 201, 400, 404, 409, and 500. ✅ Success Codes: When to use Ok() vs CreatedAtAction(). ✅ Client Errors: Handling bad requests, missing resources, and conflicts like a pro. ✅ Server Errors: Identifying and managing 500-series issues. ✅ ASP.NET Core Helpers: Using built-in helper methods in your controllers.
0:00 - Introduction & Module Overview 0:40 - What are HTTP Status Codes? 1:32 - Categories of Status Codes (2xx, 4xx, 5xx) 2:58 - 2xx Success Series: 200 OK & 201 Created 4:28 - 2xx Series: 204 No Content (Delete Operations) 5:55 - 4xx Client Error Series: 404 Not Found 6:44 - 4xx Series: 400 Bad Request Explained 7:18 - 5xx Server Error Series: 500 Internal Server Error 8:18 - Visual Studio Setup & Project Structure 10:45 - Implementing 200 OK & 404 Not Found in Code 11:58 - Implementing 201 Created & 409 Conflict (Duplicate Handling) 14:50 - Demo: Testing 200 OK & 404 in Postman 17:00 - Demo: Testing 201 Created & 409 Conflict in Postman 19:15 - Implementing & Testing 204 No Content 21:20 - Implementing & Testing 500 Internal Server Error 24:16 - Recap & Summary of Status Codes 24:54 - Next Session: Serialization & Deserialization
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