https://cassiobotaro.dev/en/tags/channels/Recent content in Channels on cassiobotaroHugoenWed, 23 Sep 2026 21:43:41 -0300https://cassiobotaro.dev/en/posts/go-concurrency-hello-world/Thu, 24 Sep 2026 00:00:00 +0000https://cassiobotaro.dev/en/posts/go-concurrency-hello-world/<video src="https://cassiobotaro.dev/videos/ola_mundo.mp4" title="A goroutine sending a message through a channel" aria-label="A goroutine sending a message through a channel" autoplay loop muted playsinline controls preload="metadata" style="width: 100%; height: auto;"> </video> <p>A few years ago I watched a <a href="https://github.com/andrebq/andrebq.github.io" class="external-link" target="_blank" rel="noopener">talk</a> by <a href="https://github.com/andrebq" class="external-link" target="_blank" rel="noopener">@andrebq</a> about concurrency in Go and my mind was blown.</p> <p>Much later I decided to transcribe the examples from that talk into a repository, and kept adding others I found in books, in articles and in Rob Pike&rsquo;s talk <a href="https://go.dev/talks/2012/concurrency.slide" class="external-link" target="_blank" rel="noopener">Go Concurrency Patterns</a>. It became <a href="https://github.com/cassiobotaro/concorrencia-go" class="external-link" target="_blank" rel="noopener">concorrencia-go</a>.</p>