Rob Pike Explains Why Concurrency and Parallelism Are Not the Same

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Rob Pike, co-creator of the Go programming language, delivered a talk titled 'Concurrency Is Not Parallelism' that has resurfaced on Hacker News. The talk, hosted on Vimeo, addresses a common misconception among developers that concurrency and parallelism are interchangeable concepts. Pike argues that concurrency is about structuring a program to handle multiple tasks, while parallelism refers to actually executing multiple tasks simultaneously. The video has garnered renewed interest in the developer community, accumulating points and discussion on Hacker News. It remains a foundational reference for programmers seeking to understand concurrent system design.

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