#.NET

2 articles tagged

Abstract server processor hero with glowing checkpoint nodes for Lambda durable execution

Engineering · Aug 1, 2026 · 13 min read

AWS Lambda durable execution for .NET: long-running C# workflows without Step Functions (2026)

AWS made the Lambda durable execution SDK for .NET generally available on 23 July 2026. See how C# durable functions checkpoint progress, pause up to a year, and where they beat Step Functions.

Manu Shukla

#AWS Lambda #durable functions #.NET

Typed blocks converging into one sealed container representing a C# union type

Engineering · Jul 20, 2026 · 14 min read

C# 15 union types in .NET 11: migrating off OneOf without boxing your hot path

Union types arrive in C# 15 with .NET 11, expected November 2026. The compiler generates a struct that stores its contents as object?, so every int or struct case boxes on assignment. There is a documented way around it.

Manu Shukla

#C# #.NET #type systems