What’s New in ASP.NET Core & Blazor (.NET 10) – Future of Web Development

Devessence July 29, 2025
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Devessence

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We are a global technology consultancy with a boutique approach! The Essence of Software Development.

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Explore the future of web development with ASP.NET Core and Blazor in .NET 10! In this in-depth session, Daniel Roth from the .NET team unveils the latest innovations in: – ASP.NET Core security & observability – Blazor state persistence & diagnostics – Performance boosts for Blazor WebAssembly – Passkey & OpenWebAuthn authentication – Minimal API validation & OpenAPI 3.1 support – .NET Aspire, AI integration, and more! Key topics covered: – New authentication scaffolders – Advanced diagnostics for Blazor Server & WASM – Optimized Kestrel memory pool – Smarter Blazor startup with static assets & preloading – QuickGrid improvements and full-object validation Looking for a professional consulting partner? Please contact us today. 🔗 https://devessence.com https://www.linkedin.com/company/devessence/ 🎬 Timestamps 00:00 Intro – The Future of ASP.NET Core & Blazor 01:01 Overview of ASP.NET Core capabilities 02:00 ASP.NET Core at Microsoft scale 03:00 AI support & integration with .NET 04:00 What is .NET Aspire? 05:00 Focus areas for .NET 10 06:00 Passkey & OpenWebAuthn support 10:00 Passkey demo in Blazor 12:00 New authentication scaffolders 13:00 Observability & new metrics 15:00 .NET Aspire dashboard demo 17:00 Blazor-specific metrics & tracing 21:00 WebAssembly performance profiling 23:00 Blazor WASM diagnostics with Visual Studio 26:00 Performance improvements in .NET 10 28:00 Kestrel memory optimization 29:00 Blazor WebAssembly startup improvements 33:00 Standalone Blazor WebAssembly optimization 35:00 Backend API improvements & validation 37:00 Minimal API validation demo 39:00 Full object graph validation in Blazor 40:00 New Blazor features in .NET 10 41:00 State persistence in Blazor Server 44:00 QuickGrid styling & UI improvements 46:00 NotFound page & router updates 48:00 Custom reconnect UI 50:00 Persistent component state (old vs new API) 52:00 Circuit persistence for resiliency & scalability 58:19 Summary & .NET Conf announcement #dotnet10 #dotnet #aspnet

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