Frequently Asked Questions (FAQ)

Advanced Updated June 17, 2025

📚 Frequently Asked Questions (FAQ)

Q1: Can I run ASP.NET Core Web API on Linux or macOS?
Yes! ASP.NET Core is cross-platform and runs seamlessly on Windows, Linux, and macOS.

Q2: How do I secure APIs for production?
Use HTTPS, configure JWT-based authentication, use proper CORS policies, and implement input validation.

Q3: Is it necessary to use Entity Framework?
No. While EF Core is popular, you can use Dapper, raw ADO.NET, or any ORM you prefer.

Q4: How do I deploy an ASP.NET Core Web API?
You can deploy to Azure App Service, Docker, IIS, or even self-host using dotnet CLI.

Q5: How do I call this API from JavaScript?
Use fetch or libraries like Axios:

fetch('https://localhost:5001/api/products')
  .then(res => res.json())
  .then(data => console.log(data));

🏁 Conclusion

ASP.NET Core Web API offers a modern, flexible, and high-performance framework for building RESTful services. Whether you're a beginner or a seasoned developer, mastering this tool unlocks the full power of .NET for modern backend development. Focus on building clean architecture, secure endpoints, and scalable solutions — and you'll build APIs that stand the test of time.