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.NET Core Articles, Tutorials & News
.NET Core articles, tutorials, and news from the DotNetNews archive.
1444 articles Updated Page 19 of 58
Browse additional .NET Core articles from the DotNetNews archive.
.NET Core articles
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C# Array Tutorial: How to Declare, Initialize, Access & Use Arrays
c-sharpcorner.com Issue #346
Learn how to declare, initialize, access, and manipulate arrays in C#. This guide covers sorting, copying, and finding the length of arrays with practical examples.
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Mastering Collections in .NET Core
c-sharpcorner.com Issue #345
Master .NET Core collections! Explore Lists, Dictionaries, Queues, Stacks, HashSets, and Concurrent Collections with real-time examples and performance tips.
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How to Create a WCF Web Services in C# .NET Core
c-sharpcorner.com Issue #345
Learn how to seamlessly integrate WCF web services into your C# .NET Core projects using Visual Studio's Connected Services feature. This guide provides a step-by-step walkthrough.
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Content Negotiation in Dotnet Core Webapi
ravindradevrani.medium.com Issue #345
As defined in rfc2616 — “Content nagotiation is the process of selecting the best representation for a given response when there are…
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One LINQ Extension Method You NEED To Know For Cleaner EF Core Queries
medium.com Issue #344
(And Why It Will Completely Change How You Write EF Core Code)
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C# .NET Object-Oriented Programming – A Complete Guide (Beginner to Advanced)
c-sharpcorner.com Issue #344
This article provides a complete and easy-to-understand guide to Object-Oriented Programming (OOP) in C# .NET, covering core concepts such as classes, objects, variables, methods, constructors, access...
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🚀 Understanding the Old vs New ASP.NET Core Pipeline: A Complete Guide
c-sharpcorner.com Issue #343
Explore the evolution of the ASP.NET Core pipeline! This guide breaks down the old (pre-.NET 6) vs. new (Minimal Hosting Model) approaches, highlighting key differences and benefits. Learn which model...
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The Right Timeout Strategy for .NET — 3 Levels You Must Configure
medium.com Issue #342
(And why your “just increase it” fix keeps making things worse) Continue reading on AWS in Plain English »
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A Complete Guide to ASP.NET Development Services in 2026
medium.com Issue #342
In today’s fast-moving digital world, organizations need sophisticated, secure, and scalable web applications to be competitive. Selecting…
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How Do I Fix “Object Reference Not Set to an Instance of an Object” in C#?
c-sharpcorner.com Issue #342
Learn simple, clear, and practical ways to fix the common C# error "Object reference not set to an instance of an object." Understand why it happens, how to identify the root cause, and how ...
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Building your own named entity recognition model in .NET
medium.com Issue #342
Imagine you’re reading a captivating novel or a breaking news article. As you move through the sentences, you effortlessly pick out the…
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🔒Terminal Commands in VS Code Chat
youtube.com Issue #341
Stop Writing Slow C#: Span and Memory Are the Upgrade Your Codebase Desperately Needs
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.NET Performance Techniques for Improved Memory Efficiency, GC Behaviour, and Application…
medium.com Issue #341
A high-level exploration of practical .NET performance improvements and how they translate into measurable gains in memory efficiency, GC…
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Why Most .NET Apps Crash Under Load — And the Simple Fix You Forgot
medium.com Issue #341
(It’s not the cloud. It’s your threading.) Continue reading on Dev Genius »
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The Systems That Scale Fastest Usually Spend the Least — Here’s How
medium.com Issue #341
(Real lessons from systems that actually succeeded)
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Scheduling Background Tasks in .NET
medium.com Issue #341
Need a daily report at 06:00, a retrying email sender, or a weekly data cleanup that never overlaps? Quartz.NET is your grown-up scheduler…
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Common LINQ Methods with Examples in .NET Core
medium.com Issue #340
Here’s a comprehensive list of LINQ (Language Integrated Query) extension methods available in .NET Core. These methods are part of the…
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Let’s take a look at the new page — Handling and Throwing Exceptions in .NET:
peter-jackson.medium.com Issue #340
https://www.devart.com/dotconnect/dotnet-exceptions.html
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Your Distributed Cache Isn’t Actually Distributed — The Subtle .NET Mistake Killing Scale
blog.devgenius.io Issue #340
(Why your blazing-fast Redis still collapses under load) Continue reading on Dev Genius »
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How I Went From Selenium Scripts to Microservices: A Complete .NET
shadhujan.medium.com Issue #340
Posted: November 27, 2025 Category: DevOps & Cloud Engineering Reading Time: 16 Minutes
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Migration Conflicts in EF Core: How to Fix Duplicate, Missing, or Broken Migrations
medium.com Issue #340
A comprehensive guide to diagnosing and resolving EF Core migration conflicts in modern .NET applications
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Why .NET’s Garbage Collector Is Smarter Than We Think
medium.com Issue #337
A deep yet beginner-friendly breakdown of .NET’s GC system, generations, LOH, and the internals behind high-performance apps
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IDistributedCache (Redis) - remove by prefix
josef.codes Issue #337
Implementing prefix-based cache invalidation in Redis using a dotnet core, a custom IDistributedCache implementation and some Lua scripting.
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List vs IList vs IEnumerable: .NET Developer Guide for Collections
medium.com Issue #337
Vertical Slice Architecture: Where Does the Shared Logic Live?
