Building Your First API with ASP.NET Core 2
APIs are the backbone of modern software—and ASP.NET Core 2 is one of the fastest ways to build production-grade ones. This course cuts through theory and gets you shipping a real API within hours, covering everything from HTTP fundamentals to database integration.
AIU.ac Verdict: Ideal for backend developers and full-stack engineers ready to move beyond tutorials into actual API architecture. The pacing assumes you know C# basics; if you’re completely new to .NET, you’ll want a C# primer first.
What This Course Covers
You’ll start with REST principles and HTTP semantics, then move into ASP.NET Core routing, controllers, and dependency injection—the actual mechanics that make APIs work. Dockx walks you through building a real endpoint, handling requests and responses, and validating data properly, so you’re not just following along; you’re learning patterns you’ll use in production.
The second half focuses on persistence: connecting to databases, managing entity relationships, and returning structured data. You’ll also touch on error handling and status codes, which separate amateur APIs from professional ones. By the end, you have a working API you can extend and deploy.
Who Is This Course For?
Ideal for:
- Backend developers transitioning to .NET: If you know another language but ASP.NET Core is new, this is your on-ramp. Kevin assumes C# fluency but not framework knowledge.
- Full-stack engineers building their own APIs: You’re tired of relying on backend teams. This course gives you the confidence to own the API layer end-to-end.
- Career-changers with programming fundamentals: You’ve done bootcamp or self-study in C#. Now you need to prove you can architect and ship a real API.
May not suit:
- Complete programming beginners: This assumes C# syntax and OOP concepts. Start with a C# fundamentals course first.
- Architects seeking deep infrastructure knowledge: This is hands-on API building, not cloud deployment, scaling, or microservices patterns. It’s tactical, not strategic.
Frequently Asked Questions
How long does Building Your First API with ASP.NET Core 2 take?
4 hours and 7 minutes of video content. Most learners complete it in 1–2 weeks with hands-on practice.
Do I need to know ASP.NET already?
No. You need solid C# fundamentals (classes, interfaces, async/await), but the course teaches ASP.NET Core from scratch.
Will this API work in production?
The patterns and architecture are production-ready. You’ll need to add logging, authentication, and deployment configuration for a live environment, but the core API design is solid.
Can I use this with ASP.NET Core 3+?
The fundamentals transfer directly. Core 2 syntax is slightly different from newer versions, but routing, controllers, and dependency injection work the same way. You may need to adjust minor API changes.
Course by Kevin Dockx on Pluralsight. Duration: 4h 7m. Last verified by AIU.ac: March 2026.
