#csharp

.NET Runtime’da Kalıtım ve Polymorphism: virtual/override Çağrısının Arka Planı

Bu yazının konusu tek bir soru etrafında şekilleniyor: bir e-ticaret sisteminde urun.KargoUcretiHesapla() yazdığımızda .NET runtime'da…

Hashtable in C#

When working with Key-Value data in C#, you will often come across two collections, Hashtable and Dictionary<TKey, TValue>. Both allow us…

Array vs ArrayList in C#: Which One Should You Use?

When working with collections in C#, one of the first questions developers encounter is:

One Tiny C# 14 Feature That Quietly Deletes an Entire if Statement

I can’t count how many times I’ve written code like this:

Run ONNX Models in .NET: Embeddings and Small Local Models Without Azure

The problem

The Secret Behind .NET

Introduction

Garbage Collection in C#: How .NET Automatically Manages Memory

Introduction

Dependency Injection in .NET Explained Like You’re Building a Restaurant

One of the most important concepts in .NET — explained with a simple real-world analogy.

Building Faster ASP.NET Core APIs Taught Me That Performance Starts Long Before Deployment

After building multiple ASP.NET Core APIs, I realized that high-performance applications aren’t created by adding more servers. They’re…

Stop Using Task.Run for Background Jobs in .NET — Use Hangfire Instead

Build reliable background jobs, retries, schedules, and dashboards in ASP.NET Core without turning your app into a thread-management…

The Tiny C# Feature That Makes Sets Feel Complete

With with(...), they finally start caring about how your collection compares things, not just what it contains.

Why Extension Methods Are Important in .NET

When working with C# and .NET, we often encounter situations where an existing class does almost everything we need — but is missing one…

New Features in .NET 10 and C# 14: The Future of Modern Development

The LTS Release That Changes How You Write C# Forever

Your .NET 8 & .NET 9 Upgrade Playbook: What Every Developer Should Do Before November 2026

Your application probably won’t stop working on November 11, 2026.

Rust, Go, or C#? Choosing the Right Language for Infrastructure Projects

Comparing reliability, performance, and developer experience instead of chasing benchmarks.

Singleton Design Pattern in C#: Implementation, Example, and Best Practices

The Singleton Design Pattern is one of the most commonly discussed creational design patterns in C# and .NET interviews. The main purpose…

Your await Isn’t Broken. Your Mental Model Of It Is.

SynchronizationContext, Channel<T>, and why I’m not touching .NET 10’s Runtime-Async in production yet

If We Have Garbage Collection, Why Do We Need Dispose()?

Every .NET developer learns early on that the Garbage Collector (GC) is the ultimate superpower of the runtime. It runs automatically in…

Day 2: Pre-allocate Like a Pro

Capacity & Performance with C# 15 with()

🛠 From Java to .NET: Rethinking Your Stack for the Next Stage

Table of contents

90% of C# Developers Use is and as Incorrectly — Here’s the Real Difference

A practical, example-driven guide that shows when to use is, when to use as, and when both are the wrong choice, with performance insights…

Small Interview Question, Big Impact: The Difference Between IEnumerable<T> and List<T>

In .NET interviews, very basic questions are often asked, such as:

How to Add Page Numbers to PDF in C# (Step-by-Step Guide)

📑 Table of Contents

The Next Migration Debate Isn’t .NET Framework vs .NET — It’s .NET 10 vs Waiting for .NET 11

LTS stability, preview features, support timelines, and upgrade economics now create a more nuanced decision than simply adopting the…

Vertical Slice Architecture in ASP.NET Core: Stop Organizing Code by Technical Layer

Most ASP.NET Core APIs start clean and become hard to change for the same reason: the code is organized around technical layers instead of…

The $206 Billion Gap Nobody’s Talking About

Gartner put a number on agentic AI spending for 2026: $206.5 billion, up from $86.4 billion last year. That’s a 139% jump in twelve months…

CRUD REST API With Clean Architecture & DDD in .NET 10

Building Production-Grade APIs That Don’t Fall Apart at 10 Endpoints

Minimal APIs in ASP.NET Core: Lightweight APIs Without the Boilerplate

A practical, in-depth guide to Minimal APIs — the lightweight way to build HTTP APIs in ASP.NET Core, ideal for microservices, small…

Inside BotSharp: Finding bugs in the .NET AI platform’s code

C# has a reputation as a language for enterprise development but not for machine learning. BotSharp pushes back on that idea with a…

## Episode 14: I Didn’t Know the Sky Was This Blue

Today I started thinking about features that sounded simple.

12 C# Features That Feel Like Magic (Yet Most Developers Never Use)

Most developers aren’t limited by C# — they’re limited by the version of C# they still write.

Specification Pattern in C#

Imagine you are a developer responsible for maintaining an HR employee portal. This is the Employee class:

Part 6: Securing the UI with OIDC

Series: AI Agent UI with Blazor United & .NET 10

How To Use Domain-Driven Design In Clean Architecture

A Practical Guide for .NET 10 Developers Building Enterprise-Grade Systems

Part 4: Real-Time UX & Session Persistence

Series: AI Agent UI with Blazor United & .NET 10

Day 1: C# 15 Collection Expressions Just Got Superpowers — with(…)

Meet the new with(…) syntax that lets you pass capacity, comparers, and more directly inside the brackets.

CLI (Common Language Infrastructure/Ortak Dil Altyapısı)

CLI (Common Language Infrastructure / Ortak Dil Altyapısı), Microsoft tarafından geliştirilen ve .NET ekosisteminin kalbini oluşturan resmi…

Part 2: AI Agent UI Patterns

Series: AI Agent UI with Blazor United & .NET 10

Getting Started With Keycloak: The Complete Practical Guide to Open-Source Identity Management…

Why Pay for IdentityServer When Keycloak Does It All — For Free?

12 C# OOP Concepts Every .NET Developer Must Know

When developers begin learning C#, one of the first things they hear is:

Building a Flexible C# Rules Engine: Design Patterns and Best Practices

Most teams end up here for one of two reasons. Either there’s already a big C#/.NET codebase and someone’s tired of if-else logic bleeding…

Refactoring a 500-Line Method with the Pipeline Pattern

Turn unreadable procedural chaos into composable, testable, self-documenting code.

Part 1: Blazor United Foundation

Series: AI Agent UI with Blazor United & .NET 10

AI Agent UI with Blazor United & .NET 10 — Series Preface

AI Can Build the App. But Can You Own the System?

There is a new kind of confidence in tech right now.

Part 7: Conversation History — Persistent Named Sessions

Series: AI Agent UI with Blazor United & .NET 10

Part 8: Login — ASP.NET Core Identity & OIDC Federation

Series: AI Agent UI with Blazor United & .NET 10

Why Shopify Rejected Microservices (And What They Did Instead)

The $100B e-commerce platform runs on a monolith. Here’s why that wasn’t a mistake — and how you can apply their lessons.

.NET 10 dnx: Run a .NET Tool Without Installing It

If you’ve ever wanted to try a .NET command-line tool just once, you know the process it used to require. You install the tool, run it…

Estructura de proyectos en .Net Core: enfoque centrado en solución vs repositorio

Tradicionalmente, las soluciones en Visual Studio se crean usando una estructura de más simple o más compleja según criterios como la…