Weekly .NET Roundup: .NET 10 Preview, C# 14, and modern tooling
Developers are getting meaningful updates this week, from fresh language features in .NET 10 Preview and smarter Excel Python tools to improved resilience in Spark. New guides cover everything from disk cleanup to building dual-transport servers, reflecting a bigger focus on practical, modern, and cross-platform workflows.
Major Platform Features and Updates: .NET 10 Preview, Excel Python Image Analysis, Spark Resilience
.NET 10 Preview 7 brings new cryptographic features, faster JSON serialization, better diagnostics, easier authentication, and stronger cross-platform support. The improvements boost usability, security, and help streamline cloud-native workflows. The latest Excel update lets you use Python natively for image analysis tasks like blur detection, brightness checks, and metadata collection—bringing advanced vision analysis tools to everyday spreadsheet users. Spark’s improved Iteration Panel makes file filtering and API failure handling easier, helping with smoother, more reliable development cycles.
- .NET 10 Preview 7 Released: Key Updates for Libraries, ASP.NET Core, Blazor, and MAUI
- Analyzing Images with Python in Excel: Now Natively Supported
- Spark Resilience Improvements Enhance Reliability and Iteration Experience
Guides for Modern, Cross-Platform Development: .NET Aspire, .NET MAUI, Browser-Based .NET
Step-by-step guides help teams get started with .NET Aspire for distributed systems, including boilerplate code, GitHub Actions integration, and custom metrics for ongoing monitoring. Visual Studio and .NET MAUI tutorials focus on building cross-platform mobile and desktop apps—with advice on UI optimization, file size reduction, and streamlined updates. A walkthrough from Andrew Lock shows how to run .NET in the browser without Blazor, using WebAssembly templates and JavaScript interop for high-performance client apps.
- Building Confident Application Systems with .NET Aspire: From Dev to Deployment
- Building Mobile and Desktop Apps with Visual Studio and .NET MAUI
- Running .NET in the Browser Without Blazor Using WASM
Language Evolution and the Future of Web Development: C# 14, ASP.NET Core & Blazor in .NET 10
A detailed look at C# 14 covers improved pattern matching, nullability support, and value types—making code safer and cleaner. Current .NET team previews for ASP.NET Core and Blazor in .NET 10 include modern security, diagnostics, WebAuthn support, integrated AI libraries, and faster project ramp-up with Aspire, helping developers stay current with critical web advances.
- Highlights and Upcoming Features in C#: A Deep Dive into C# 14
- The Future of Web Development with ASP.NET Core & Blazor in .NET 10
Other Coding News
VS Code’s “Beast mode” rolls out improvements for batch edits, UI adjustments, and workflow enhancements, with a video guide to help users get started. Additional tutorials show how to simplify .NET mapping with Facet, automate disk cleanup with PowerShell, and build STDIO/HTTP dual-transport MCP servers for flexible cloud and local deployments.