goroutines - Abrarqasim Blogs

Golang Concurrency Patterns 2026: errgroup and Context I Actually Ship

The Go concurrency patterns I actually reach for in 2026: errgroup instead of sync.WaitGroup, context cancellation everywhere, worker pools without cargo cult.

Rayyan | July 4, 2026 | 8 min

Go Concurrency Patterns in 2026: What Go 1.25 Let Me Delete

Go 1.25 added WaitGroup.Go and a stable testing/synctest. Here are the Go concurrency patterns I actually use in 2026, and the boilerplate I deleted.

Rayyan | May 24, 2026 | 9 min

Go concurrency patterns: the handful I actually ship

Go concurrency patterns I reach for on real projects: worker pools, pipelines, fan-in, and context cancellation, with code and the mistakes I still make.

Rayyan | April 23, 2026 | 8 min