21CTO

Oct 5, 2026 · Backend Development

Google Cloud Swift SDK: Compile-Time Data-Race Safety for Server-Side

Google launches Cloud Swift SDK for Swift 6.2+, using SwiftNIO's async event loops, HTTP/2, gRPC, and compile-time data-race safety; engineers praise Swift's lightweight runtime, ARC, and syntax as a developer-friendly alternative to Rust or C++ for backend microservices, despite slow adoption after IBM's 2019 exit.