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FluentValidation with Blazor WebAssembly: Making Validation Less Painful

Not too long ago, I wrote a blog post titled Getting Started with FluentValidation, where I focused more on how to use FluentValidation in the…

Assi Arai

CQRS with MediatR in ASP.NET Core: Clean Separation of Concerns

Hi there! If you’ve been building ASP.NET Core applications for a while, like I have, you probably reached a point where you started asking yourself:…

Assi Arai

Working with SignalR in .NET Core

Hi! In this post, I’ll share how we used SignalR in .NET Core to build a real-time API Health Check Dashboard, something we actually deployed,…

Assi Arai

Async Programming in .NET: Best Practices

I still remember one of my early projects using .NET. It was a service integration task, I had to call an external API to retrieve…

Assi Arai

Stop Over Engineering Your DTO Mapping in .NET

In my earlier projects, I always reached for third-party libraries whenever I needed to map domain models to DTOs. It felt like the standard approach.…

Assi Arai

Building Multi-Tenant Applications in .NET

When I started working on a payroll and HR system for multiple clients, the biggest technical hurdle was building it as a multi-tenant application. Each…

Assi Arai

Entity Framework Core: Migrations Explained

Today, I want to share a bit of my journey while working on a real-world project where I had to manage database changes properly using…

Assi Arai

Clean Architecture: A Comprehensive Introduction to Building Scalable Systems

I want to talk to you today about something that changed the way I build software: Clean Architecture. If you’re like me, you’ve probably worked…

Assi Arai

Struggling with Tight Coupling? Use Dependency Injection in .NET

Hey there, fellow developer! We recently talked about Dependency Injection (DI) in .NET. We covered the basics, the three main service lifetimes, and how to…