{"post":{"id":"62a880020baf4306d9493947","_id":"62a880020baf4306d9493947","coverImage":{"isPortrait":false,"url":"https://cdn.hashnode.com/res/hashnode/image/unsplash/jXd2FSvcRr8/upload/v1654969924100/w4pykhnV9.jpeg","__typename":"PostCoverImage"},"slug":"important-concepts-of-operating-systems","readTime":13,"replyCount":2,"responseCount":2,"brief":"What is it\nThe operating system is a set of programs that acts as an interface between a User and Hardware. It is necessary to reduce complexity\nModes in an OS\n\nUser mode\nSupervisor mode (i.e. Kernel-mode)\n\nuser applications are provided APIs by the ...","subtitle":"Some Major Operating System concepts","isFeatured":false,"contributors":[{"_id":"61ed04eda12088017fbeb3f2","name":"BUSHRA NAZISH","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1642923245728/UZZHNh5D7.jpeg","username":"Bushra","__typename":"User"},{"_id":"61efb00487fd2728e7cd2786","name":"Barkatul Mujauddin","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1643098117366/7WQfUyMrQ.jpeg","username":"barkatul","__typename":"User"}],"bookmarked":false,"views":1373,"url":"https://kubesimplify.hashnode.net/important-concepts-of-operating-systems","totalReactions":42,"title":"Important concepts of Operating Systems","dateAdded":"2022-06-14T12:33:06.718Z","cuid":"cl4e5afql00j40vnv2rixby6t","preferences":{"disableComments":false,"__typename":"PostPreferences"},"__typename":"Post","seo":{"title":"","description":"","__typename":"SEO"},"ogMetaData":{"image":"","__typename":"OpenGraphMetaData"},"author":{"_id":"61ecd952a12088017fbead53","name":"Dipankar Das","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1642912083172/B1Bmbk0ji.jpeg","isPro":false,"username":"dipankardas011","__typename":"User","tagline":"@dipankardas011"},"coAuthors":[],"series":null,"tags":[{"_id":"56744721958ef13879b94b09","logo":null,"name":"operating system","slug":"operating-system","__typename":"Tag"},{"_id":"5694af13c1c0117cef5aea67","logo":null,"name":"process","slug":"process","__typename":"Tag"},{"_id":"56744723958ef13879b9542e","logo":null,"name":"thread","slug":"thread","__typename":"Tag"},{"_id":"56744721958ef13879b94b55","logo":"https://res.cloudinary.com/hashnode/image/upload/v1450641462/ogpsvoxw5kt8aksuiptj.png","name":"Linux","slug":"linux","__typename":"Tag"},{"_id":"568f6e425e7a940b3d3e0a92","logo":null,"name":"os","slug":"os","__typename":"Tag"}],"publication":{"_id":"6234651dbef4c71aa6f0deef","url":"https://kubesimplify.hashnode.net","canonicalURL":"https://kubesimplify.hashnode.net","title":"Kubesimplify","displayTitle":null,"isHeadless":false,"favicon":"https://cdn.hashnode.com/res/hashnode/image/upload/v1649087666943/a06jRR5aR.png","headerColor":"","metaTags":null,"isTeam":true,"domainInfo":{"hashnodeSubdomain":"kubesimplify","domain":{"host":"blog.kubesimplify.com","ready":true,"__typename":"DomainStatus"},"__typename":"DomainInfo"},"urlPattern":"SIMPLE","__typename":"Publication"},"comments":{"edges":[{"node":{"id":"62a887e90187d006b4f6fd36","author":{"_id":"61efb00487fd2728e7cd2786","name":"Barkatul Mujauddin","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1643098117366/7WQfUyMrQ.jpeg","isPro":false,"username":"barkatul","__typename":"User"},"content":{"html":"

Nice one dipankar

\n","markdown":"Nice one dipankar","text":"Nice one dipankar\n","__typename":"Content"},"dateAdded":"2022-06-14T13:06:49.394Z","stamp":"cl4e6hsc100otzunvhw8b69pl","totalReactions":1,"__typename":"Comment","replies":{"edges":[{"node":{"id":"62a9795c0baf4306d9495392","author":{"_id":"61ecd952a12088017fbead53","name":"Dipankar Das","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1642912083172/B1Bmbk0ji.jpeg","isPro":false,"username":"dipankardas011","__typename":"User"},"content":{"html":"

Thanks!!

\n","markdown":"Thanks!!","text":"Thanks!!\n","__typename":"Content"},"dateAdded":"2022-06-15T06:17:00.734Z","stamp":"cl4f7am9p03k80vnv3d13ea1l","totalReactions":0,"__typename":"Reply"},"__typename":"CommentReplyEdge"}],"pageInfo":{"hasNextPage":false,"endCursor":"MQ==","__typename":"PageInfo"},"__typename":"CommentReplyConnection"}},"__typename":"PostCommentEdge"},{"node":{"id":"62a8f0180187d006b4f70b28","author":{"_id":"61ed04eda12088017fbeb3f2","name":"BUSHRA NAZISH","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1642923245728/UZZHNh5D7.jpeg","isPro":false,"username":"Bushra","__typename":"User"},"content":{"html":"

Great in-depth concepts with so many amazing diagrams!!\nGreat job Dipankar Das :)

\n","markdown":"Great in-depth concepts with so many amazing diagrams!!\nGreat job @[Dipankar Das](@dipankardas011) :)","text":"Great in-depth concepts with so many amazing diagrams!!\nGreat job Dipankar Das :)\n","__typename":"Content"},"dateAdded":"2022-06-14T20:31:20.356Z","stamp":"cl4emdfs3029rzunveta68idv","totalReactions":1,"__typename":"Comment","replies":{"edges":[{"node":{"id":"62a979690187d006b4f71704","author":{"_id":"61ecd952a12088017fbead53","name":"Dipankar Das","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1642912083172/B1Bmbk0ji.jpeg","isPro":false,"username":"dipankardas011","__typename":"User"},"content":{"html":"

Thanks!!

\n","markdown":"Thanks!!","text":"Thanks!!\n","__typename":"Content"},"dateAdded":"2022-06-15T06:17:13.181Z","stamp":"cl4f7avvg03nizunv14ptfqxq","totalReactions":0,"__typename":"Reply"},"__typename":"CommentReplyEdge"}],"pageInfo":{"hasNextPage":false,"endCursor":"MQ==","__typename":"PageInfo"},"__typename":"CommentReplyConnection"}},"__typename":"PostCommentEdge"}],"pageInfo":{"hasNextPage":false,"endCursor":"Mg==","__typename":"PageInfo"},"__typename":"PostCommentConnection"},"commenters":{"edges":[{"node":{"_id":"61ed04eda12088017fbeb3f2","name":"BUSHRA NAZISH","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1642923245728/UZZHNh5D7.jpeg","isPro":false,"username":"Bushra","__typename":"User"},"__typename":"PostCommenterEdge"},{"node":{"_id":"61efb00487fd2728e7cd2786","name":"Barkatul Mujauddin","photo":"https://cdn.hashnode.com/res/hashnode/image/upload/v1643098117366/7WQfUyMrQ.jpeg","isPro":false,"username":"barkatul","__typename":"User"},"__typename":"PostCommenterEdge"}],"__typename":"PostCommenterConnection"}}}

Important concepts of Operating Systems

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