--- title: Concurrency and parallelism in Ruby | daily.dev description: This post discusses the concepts of concurrency and parallelism in Ruby and their importance. It explains when to use each concept based on the nature of tasks... canonical: https://daily.dev/posts/concurrency-and-parallelism-in-ruby-bprutx6li twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Concurrency and parallelism in Ruby | daily.dev og:description: This post discusses the concepts of concurrency and parallelism in Ruby and their importance. It explains when to use each concept based on the nature of tasks... og:url: https://daily.dev/posts/concurrency-and-parallelism-in-ruby-bprutx6li og:image: https://api.daily.dev/og/posts/BPRUTx6lI.png og:image:alt: Concurrency and parallelism in Ruby og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Concurrency and parallelism in Ruby **[Ruby Flow](https://daily.dev/sources/rubyflow)** · 6 min read · 5 upvotes · 0 comments ## Summary This post discusses the concepts of concurrency and parallelism in Ruby and their importance. It explains when to use each concept based on the nature of tasks and computing resources. The article also highlights the use of Sidekiq as a concurrent queuing system in Ruby on Rails. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#ruby](https://daily.dev/tags/ruby), [#rails](https://daily.dev/tags/rails) [View this post on daily.dev](https://daily.dev/posts/concurrency-and-parallelism-in-ruby-bprutx6li) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Concurrency and parallelism in Ruby","url":"https://daily.dev/posts/concurrency-and-parallelism-in-ruby-bprutx6li","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/concurrency-and-parallelism-in-ruby-bprutx6li"},"datePublished":"2024-05-14T17:51:24.041Z","dateModified":"2024-05-14T17:51:23.441Z","description":"This post discusses the concepts of concurrency and parallelism in Ruby and their importance. It explains when to use each concept based on the nature of tasks...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/0ada94e8ff76be3dde9b35bebd11baf2?_a=AQAEuiZ","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/0ada94e8ff76be3dde9b35bebd11baf2?_a=AQAEuiZ","isAccessibleForFree":true,"articleSection":"Ruby Flow","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Ruby Flow","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/a21aaa8bcbbf448193a016895c90a0e1","url":"https://daily.dev/sources/rubyflow"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/concurrency-and-parallelism-in-ruby-bprutx6li","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":5},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"ruby,rails","timeRequired":"PT6M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Ruby Flow","item":"https://daily.dev/sources/rubyflow"},{"@type":"ListItem","position":3,"name":"Concurrency and parallelism in Ruby"}]} ```