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C# Articles, Tutorials & News
C# articles, tutorials, and news from the DotNetNews archive.
2466 articles Updated Page 42 of 99
Browse additional C# articles from the DotNetNews archive.
C# articles
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From Freezes to Flow: Mastering I/O-Bound Performance in C# .NET Like a Pro
medium.com Issue #323
Go beyond theory — uncover real-world examples, proven async techniques, and performance patterns that turn your sluggish apps into…
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The Hidden C# Keyword That Replaces Dozens of Nested Ifs
medium.com Issue #322
Most developers overcomplicate decision logic without realizing there’s a simpler way. This guide reveals the underused language feature…
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Span and Memory in .NET: Writing High Performance Code
medium.com Issue #322
Modern memory efficiency without unsafe code
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Find duplicate elements in an array using C#
c-sharpcorner.com Issue #322
Learn how to find duplicate elements in a C# array using a practical web form example. This tutorial provides code and a step-by-step explanation. Perfect for beginners!
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The Most Misunderstood Keyword in C#: readonly
medium.com Issue #322
A single keyword that can save you from invisible state corruption — and even make your code faster
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IOptions vs IOptionsSnapshot vs IOptionsMonitor: The Ultimate Deep Dive
medium.com Issue #322
Friend link :- Read full story for free!
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Respect Your Memory: 5 Low-Level Tricks That Separate Average .NET Devs from Experts
blog.stackademic.com Issue #322
The difference between fast code and memory-efficient code is not luck; it is technique. Continue reading on Stackademic »
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Add This One Line to Catch Every Unhandled Exception in .NET
medium.com Issue #322
(Because some errors never make it to your logs — until now.) By Mohammad Shoeb · Microsoft Solution Architect
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The Complete Guide to App Settings in C#: Configuration Files Demystified
medium.com Issue #322
Friend link :- Read full story for free!
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Sort array elements without using built-in methods
c-sharpcorner.com Issue #322
Learn how to sort array elements in C# without using built-in methods! This tutorial uses Bubble Sort with a practical ASP.NET example for hands-on learning.
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Optimizing EF Core Performance for High-Traffic Applications
medium.com Issue #322
Most developers learn Entity Framework Core from tutorials that show you how to fetch a few records, add an entity, call SaveChanges()…
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Invariance, Covariance, and Contravariance in C#
medium.com Issue #322
Are you still struggling to understand covariance and contravariance? There’s a solution! Read this article to the very end, to finally…
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How LINQ Turns Your C# Code into SQL Queries (With Real Examples)
jaykrishnareddy.medium.com Issue #322
When working with databases in .NET, Language Integrated Query (LINQ) is one of the most elegant features ever introduced. It allows you…
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Understanding Constructor Overloading in C# WebForms
c-sharpcorner.com Issue #322
Master C# constructor overloading in WebForms! Learn to initialize objects flexibly with different parameters. Real-time examples & practical use cases included.
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Microservices in .NET: From Theory to Practice
medium.com Issue #322
Have you ever wondered how Netflix handles millions of users simultaneously, or how Amazon manages thousands of orders per second? The…
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Stop Allocating Arrays — Start Renting Them Like a Pro
medium.com Issue #321
We allocate arrays like it’s free candy. Every new byte[1024] or new char[4096] feels harmless — until your profiler lights up with GC…
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Understanding CancellationToken in .NET 9.0
c-sharpcorner.com Issue #321
Learn how to use CancellationToken in .NET 9.0 to gracefully stop async tasks, prevent resource waste, and improve application stability. Includes code example!
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Working with String, StringBuilder, and StringBuffer in C#
c-sharpcorner.com Issue #321
Master C# string manipulation! Compare string, StringBuilder, & StringBuffer (simulated) in ASP.NET WebForms. Boost performance & ensure thread safety. ??
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Stop Writing Boilerplate: Let These 5 Modern C# Features Do the Work
blog.stackademic.com Issue #321
Less clutter, fewer ifs, cleaner models, and APIs that basically document themselves. These tricks just make C# feel… nicer. Continue reading on Stackademic »
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15 Essential C# Shorthand Operators Every Developer Should Know in 2025
medium.com Issue #321
Introduction
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Understanding Inheritance and Polymorphism in C#
c-sharpcorner.com Issue #321
Unlock C#'s power! Explore inheritance and polymorphism with practical ASP.NET WebForms examples. Build reusable, scalable, and maintainable applications. Master OOP!
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C# Excel to HTML Conversion: A Practical Guide
medium.com Issue #321
This guide walks you through how to convert Excel to HTML and customize the conversion options in C# using a third-party .NET library
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Factorial Calculator (ASP.NET WebForms Example)
c-sharpcorner.com Issue #321
Build a real-time factorial calculator using ASP.NET WebForms (C#). This tutorial provides a step-by-step guide with code examples for front-end design and back-end logic.
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List, Dictionary, Queue, and Stack
c-sharpcorner.com Issue #320
Learn C# collections (List, Dictionary, Queue, Stack) with ASP.NET Web Forms! This tutorial provides practical examples and real-time use cases for each collection type.
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Stop Typing Dummy Data — Automate It with C# Bogus Now!
levelup.gitconnected.com Issue #320
Bogus brings your test data to life. Continue reading on Level Up Coding »