Go Concurrency Concepts - Goroutines, WaitGroups, and Channels
Matthew Sanabria
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Learn how to write concurrent programs in Go using goroutines, wait groups, and channels. Explore how the semaphore pattern can prevent unbounded concurrency. Find the code at https://github.com/sudomateo/sudomateo. 00:00 Introduction 00:24 Concurrency vs. Parallelism 02:52 Overview of the Code 05:20 Serial Execution 06:46 Concurrent Execution with WaitGroups 13:47 Concurrent Execution with Channels 17:12 What is Unbounded Concurrency? 18:11 Concurrent Execution with Semaphores 22:13 Tuning Concurrency for I/O or CPU Workloads 26:02 Final Thoughts Personal Website: https://matthewsanabria.dev GitHub: https://github.com/sudomateo LinkedIn: https://www.linkedin.com/in/sudomateo Twitter: https://twitter.com/sudomateo Mastodon: https://mastodon.online/@sudomateo YouTube: https://www.youtube.com/@sudomateo
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