Kunalparmar·7h agoWhat’s New in .NET 11 and C# 15: A Practical GuideKey features explained with simple before/after examples
Andres Gutierrez·8h agoCamusDB and CockroachDB on one laptopA serializable bank benchmark and the row lock it led us to remove
Martin Bernaola Mendez·12h agoBuilding Your First AI Agent in .NET (It’s Easier Than You Think)If you’ve been anywhere near tech news this year, you’ve heard the word “agent” more times than you can count.
Michael Maurice·14h agoThe Timestamp in My System Prompt Was Costing Me Nearly 4xPrompt caching, a small-model-first cascade and hard per-tenant budgets in .NET: $3.56 down to $0.57 per 1,000 requests in my C# test.
Ahmed·18h agoConnecting an ASP.NET Application to Azure SQL DatabaseA practical walkthrough of firewall rules, parameterized inserts, and reading customer data with ADO.NET
Miraç Deprem·21h agoDon’t Store Money in a Float: Cents, decimal and Rounding RulesWhy 0.1 + 0.2 is not 0.3, and how that becomes an invoice bug. How I stored money as cents, decimal and Decimal across four projects.
InC# Snaps: Sharp Bites for Better CodebySauradipta·21h agoFrozenDictionary and FrozenSet: When Read-Heavy Lookups Deserve a Different CollectionThey aren’t replacements for Dictionary and HashSet. They’re optimized for a different lifecycle: build once, read repeatedly.
Rajni Kavathiya·21h ago(decimal)1.23 Is No Longer 1.23 in .NET 11, and It Moved My Rounding by a CentOn .NET 11, (decimal)1.23 is 1.2299999999999999822364316060, and (decimal)1.23 == 1.23m is false. I ran the same code on .NET 10 and .NET…
Michael Maurice·1d agoMy AI Agent Refunded the Same Order Twice. Parallel Tool Calls Weren't the BugParallel tool calling in C# with Microsoft.Extensions.AI: 6 calls in 575 ms instead of 1,375 ms, and every refund sent exactly once.A response icon1A response icon1
Naro·2d ago.NET Conf 2026: What Microsoft Said, What It Skipped, and Why It MattersAspire mentions dropped from 42 to 8, MAUI got a second chance, and developers are asking whether anyone still writes the code by hand.
