Microsoft has released the first preview of .NET 11 and C# 15, kicking off the 2026 release cycle ahead of a planned November general availability. Key highlights include CoreCLR becoming the default runtime for Android builds and a WebAssembly target, continuing the effort to phase out the Mono runtime. C# 15 introduces collection expression arguments, a new syntax for customizing collection objects at creation time, though the feature has sparked debate in the community over its elegance and potential complexity.
19.1K Impressions