---
title: "Discussion on \"Concurrency Programming (9): BlockingQueue and Channels — Atomicity, Visibility, and Ordering\" | Hashnode"
description: "Discussion on \"Concurrency Programming (9): BlockingQueue and Channels — Atomicity, Visibility, and Ordering\". Table of Contents\n\n0. From Shared Memory to Message Passing\n1. A Short History of Message Passing\n1.1 Dijkstra: Cooperation Through a Shared Buffer\n1.2 RC 4000: Messaging Through the Operating System"
url: "https://hashnode.com/posts/concurrency-programming-9-blockingqueue-and-channels-atomicity-visibility-and-ordering/6aec9171b152b434cc2ca197"
---

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# [Concurrency Programming (9): BlockingQueue and Channels — Atomicity, Visibility, and Ordering](https://thinkerqaq.hashnode.dev/concurrency-programming-9-blockingqueue-and-channels-atomicity-visibility-and-ordering?utm_source=hashnode&utm_medium=feed)

Table of Contents 0. From Shared Memory to Message Passing 1. A Short History of Message Passing 1.1 Dijkstra: Cooperation Through a Shared Buffer 1.2 RC 4000: Messaging Through the Operating System

Nov 5 · 22 min read · thinkerqaq.hashnode.dev  
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Backend & Infrastructure Engineer | Go, Distributed Systems, Concurrency & AI Engineering

I'm a backend and infrastructure engineer focused on distributed systems, concurrency, Go, and developer tools. I write technical deep dives that connect first principles with practical implementation, including my Concurrency Programming series. Technical blog: https://thinkerqaq.com/en/ GitHub: https://github.com/ThinkerQAQ

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