Goroutines vs. Promises: Why Go and JavaScript Look at Concurrency Completely Differently

Juma Evans
Handling concurrency is one of the most critical decisions in modern software architecture. When applications need to handle thousands of simultaneous tasks—like serving HTTP requests, streaming data, or background processing. The design of a language’s concurrency model dictates how easily developers can write fast, safe, and maintainable code. ​Go is famous for making concurrency a native, deeply integrated primitive through goroutines and channels. To truly appreciate Go's design, it helps to