Скачать или смотреть ULTIMATE .NET 9 API Validation: FluentValidation in ASP.NET Core for Effortless, Clean Code

Dive into the ULTIMATE guide on implementing FluentValidation in ASP.NET Core with the latest .NET 9 best practices. This video shows you how to transform your API validation from a chore into a seamless, highly testable process, ensuring rock-solid data integrity for your applications.

What You'll Learn in This .NET 9 FluentValidation Tutorial:

✅ Clean Architecture: Achieve true Separation of Concerns by decoupling validation rules from your domain models.

🛠️ Setup & Configuration: Easily integrate the FluentValidation.AspNetCore package in your .NET 9 Web API.

🔄 Validation Pipeline Mastery: Understand the difference between Manual Validation (injecting and invoking the validator) and Automatic Validation for seamless execution before your controller actions run.

🧠 Advanced Rules: Write complex, cross-property, and conditional validation logic with the fluent interface (RuleFor, Must, When).

🧪 Unit Testing: Write dedicated, fast unit tests for your validators, making your API bulletproof.

Stop using ugly Data Annotations and start writing validation logic that is readable, maintainable, and robust. Hit that Like button and Subscribe for more .NET 9 content!

👨‍💻 About this channel:
Learn Full Stack Development from scratch – Frontend, Backend, APIs, ASP.NET Core, Angular, React, SQL, Entity Framework, Clean Architecture & more.

📝 Helpful Links:
• Subscribe:    / @frontendtobackendwithrohan  
• LinkedIn:   / rohankumawat  
• Portfolio: https://rrohankumawat.github.io
• Instagram:   / f2bwithrohan  
• X: https://x.com/f2bwithrohan