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Poorna Soysa
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Hi there, I'm Poorna Soysa 👋 Welcome to my YouTube channel!

I'm passionate about .NET, C#, software engineering, and cloud technologies. Here, I share expert insights, tutorials, and best practices on:

✅ .NET Development – ASP.NET Core, EF Core, Dapper, and .NET features
✅ C# Programming – New language features, design patterns, and clean code
✅ Azure & AWS – Cloud services, DevOps, and best practices
✅ Software Architecture – Clean Architecture, Vertical Slice Architecture, DDD, CQRS, and scalable solutions

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6:07

C# 14 New Features in .NET 10 Preview 3 – Extension Members, Null-Conditional Assignment

Poorna Soysa

Shared 4 days ago

529 views

11:06

How to Map DTOs Manually in .NET | No AutoMapper or External Libraries

Poorna Soysa

Shared 1 week ago

5.4K views

12:41

Strategy Pattern in C# | Implementing Design Patterns in .NET 9 with ASP.NET Core

Poorna Soysa

Shared 2 weeks ago

1.6K views

7:25

Exploring .NET 10 LeftJoin Operator | New LINQ & EF Core Feature in .NET 10

Poorna Soysa

Shared 3 weeks ago

652 views

5:17

C# LINQ: First() vs FirstOrDefault() vs Single() vs SingleOrDefault() – When to Use Each?

Poorna Soysa

Shared 1 month ago

1.1K views

11:18

FluentValidation in ASP.NET Core: Seamless API Validation Made Easy!

Poorna Soysa

Shared 1 month ago

1K views

7:41

Keyed Services in ASP.NET Core | Dependency Injection Explained with Examples in .NET 8

Poorna Soysa

Shared 2 months ago

1.3K views

13:37

Dependency Injection in ASP.NET Core: Singleton vs Scoped vs Transient Explained!

Poorna Soysa

Shared 2 months ago

5K views

14:16

Build CRUD API with Dapper in .NET 9 | ASP.NET Core Web API Tutorial with SQL Server

Poorna Soysa

Shared 3 months ago

2.5K views

5:26

New LINQ Methods in .NET 9: CountBy, AggregateBy, Index | Beginner-Friendly .NET Tutorial

Poorna Soysa

Shared 3 months ago

1K views

6:04

Implement Options Pattern Validation with Data Annotations in .NET 9 | ASP.NET Core Tutorial

Poorna Soysa

Shared 3 months ago

1K views

7:08

Master the Options Pattern in .NET 9 with Dependency Injection | ASP.NET Core Tutorial

Poorna Soysa

Shared 3 months ago

3.2K views

9:27

.NET 9 - Generic Repository Pattern with Minimal API in ASP.NET Core | Entity Framework Core

Poorna Soysa

Shared 3 months ago

5.2K views

21:04

.NET 9 - Implementing Repository Pattern with Minimal API & SQLite | Entity Framework Core Tutorial

Poorna Soysa

Shared 4 months ago

5.6K views

15:57

Build a REST API From Scratch in .NET 8 and EF Core | Beginners Tutorial

Poorna Soysa

Shared 4 months ago

1.9K views