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C# 14 introduces file-based apps

New capability in .NET 10 Preview 4 allows developers to run a stand-alone C# file directly, without requiring a project file or project structure.

By Paul Krill

Jun 3, 20252 mins

C#Microsoft .NETProgramming Languages

Articles

Microsoft updates AI chat template for cloud app dev

.NET AI Chat Web App template gets a second preview that works with vector data and the C# Dev Kit.

By Paul Krill

Apr 22, 2025 2 mins

C#Generative AIMicrosoft .NET

Microsoft .NET Aspire adds resource graph, publishers

Publishers, now in preview, are a new type of integration that help developers package and deploy .NET Aspire apps to Docker Compose, Kubernetes, Azure, and other destinations.

By Paul Krill

Apr 14, 2025 3 mins

Cloud-NativeContainersMicrosoft .NET

.NET 10 Preview 3 bolsters standard library, C#, WebAssembly

Latest preview of the .NET platform update expected in November also brings enhancements to the runtime, SDK, and .NET MAUI.

By Paul Krill

Apr 12, 2025 3 mins

C#Microsoft .NETSoftware Deployment

Sonatype warns of 18,000 open source malware packages

Over half of the malware Sonatype discovered in Q1 2025 was designed to exfiltrate sensitive information from infected systems, the company said.

By Paul Krill

Apr 3, 2025 2 mins

JavaJavaScriptMicrosoft .NET

How to use guard clauses in C#

Take advantage of guard clauses in C# to eliminate unnecessary nested constructs and branches and enhance the readability and maintainability of your application’s code.

By Joydip Kanjilal

Apr 3, 2025 8 mins

C#Development Libraries and FrameworksMicrosoft .NET

OpenSilver extends to iOS and Android

Open-source Silverlight replacement integrates .NET MAUI Hybrid to enable WPF-compatible apps on iOS, Android, Windows, Mac, and Linux.

By Paul Krill

Mar 21, 2025 2 mins

C#Development Libraries and FrameworksMicrosoft .NET

Microsoft .NET 10 Preview 2 shines on C#, runtime, encryption

Latest update to the flagship development platform rounds out partial members in C# 14 and enhances the JIT compiler’s devirtualization capabilities.

By Paul Krill

Mar 20, 2025 3 mins

C#Microsoft .NETProgramming Languages

How to implement idempotent APIs in ASP.NET Core

Idempotent APIs protect your application from duplicate requests caused by network issues or even client-side mistakes. Here’s how to create them in ASP.NET Core.

By Joydip Kanjilal

Mar 20, 2025 9 mins

C#Development Libraries and FrameworksMicrosoft .NET

Speeding up .NET application development with Uno Studio

Uno Studio’s preview of its new Hot Design tool makes working with live XAML a convenient, interactive process for designers and developers.

By Simon Bisson

Mar 13, 2025 8 mins

Development ToolsMicrosoft .NETSoftware Development

Microsoft previews AI chat template for .NET

AI Chat Web App template aims to make AI development in .NET easier with scaffolding and guidance in Visual Studio, Visual Studio Code, and the .NET CLI.

By Paul Krill

Mar 8, 2025 2 mins

C#Generative AIMicrosoft .NET