{"id":1024,"date":"2021-07-19T06:40:04","date_gmt":"2021-07-19T06:40:04","guid":{"rendered":"https:\/\/www.wikitechy.com\/interview-questions\/?p=1024"},"modified":"2021-09-09T06:36:47","modified_gmt":"2021-09-09T06:36:47","slug":"what-is-the-difference-between-impala-and-apache-hive","status":"publish","type":"post","link":"https:\/\/www.wikitechy.com\/interview-questions\/cloudera-impala\/what-is-the-difference-between-impala-and-apache-hive\/","title":{"rendered":"What is the difference between Impala and Apache Hive ?"},"content":{"rendered":"
\n
\n

Difference between Impala and Apache Hive<\/h2>\n<\/div>\n<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n
Impala<\/th>\nApache hive<\/th>\n<\/tr>\n
Impala does runtime code generations
\nfor \u201cbig loops \u201d using llvm.<\/td>\n		Apache hive generates query
\nexpressions at compile time.<\/td>\n<\/tr>\n
Hadoop 2.6.0<\/td>\nHadoop 2.7.3<\/td>\n<\/tr>\n
Runtime Filtering Optimization Enabled<\/td>\nAll queries run through LLAP<\/td>\n<\/tr>\n
Parquet format with snappy compression<\/td>\nORCFile format with zlib compression<\/td>\n<\/tr>\n
Impala avoids startup overhead
\nas daemon processes are started at boot
\ntime itself, always being ready to processes a query.<\/td>\n		Every hive query has this problem
\nof \u201ccold start\u201d.<\/td>\n<\/tr>\n
Impala is meant for interactive computing.<\/td>\nApache Hive might not be ideal
\nfor interactive computing .<\/td>\n<\/tr>\n
Impala is more like MPP database.<\/td>\nHive is batch based Hadoop MapReduce .<\/td>\n<\/tr>\n
Impala does not support complex types.<\/td>\nHive supports complex types .<\/td>\n<\/tr>\n
Impala does not support fault tolerance<\/td>\nApache Hive is fault tolerant<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n
\n
<\/div>\n<\/div>\n<\/div>\n
\n
\"hive-architecture\"<\/div>\n<\/div>\n

\n

\n
\"rimpala\"<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Answer : Impala does runtime code generations
\nfor \u201cbig loops \u201d using llvm…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7014],"tags":[195,219,7107,7017,360,199,1617,1618,2936,484,3892,7068,7109,196,7038,7104,7073,7067,7108,7019,7110,7069,7070,7105,7106,3969,212,7039,970,711,208,972,7040,2677,975,200,284,7033,3968,968],"class_list":["post-1024","post","type-post","status-publish","format-standard","hentry","category-cloudera-impala","tag-accenture-interview-questions-and-answers","tag-agreeya-solutions-interview-questions-and-answers","tag-apache-impala-tutorial","tag-apache-impala-vs-hive","tag-atos-interview-questions-and-answers","tag-casting-networks-india-pvt-limited-interview-questions-and-answers","tag-difference-between-hive-and-impala","tag-difference-between-impala-and-hive","tag-fis-global-business-solutions-india-pvt-ltd-interview-questions-and-answers","tag-genpact-interview-questions-and-answers","tag-hive-external-table","tag-how-impala-is-faster-than-hive","tag-how-to-make-my-impala-faster","tag-ibm-interview-questions-and-answers","tag-ihs-markit-interview-questions-and-answers","tag-impala-architecture","tag-impala-architecture-diagram","tag-impala-concepts-and-architecture","tag-impala-framework","tag-impala-hadoop-tutorial","tag-impala-interview-questions-and-answers","tag-impala-statestore","tag-impala-statestore-is-used-for","tag-impala-vs-hbase","tag-impala-vs-hive","tag-impala-vs-hive-performance","tag-indecomm-global-services-interview-questions-and-answers","tag-iris-software-interview-questions-and-answers","tag-mindtree-interview-questions-and-answers","tag-nagarro-software-pvt-ltd-interview-questions-and-answers","tag-prokarma-softech-pvt-ltd-interview-questions-and-answers","tag-sapient-consulting-pvt-ltd-interview-questions-and-answers","tag-standard-chartered-global-business-services-private-limited-interview-questions-and-answers","tag-synechron-technologies-pvt-ltd-interview-questions-and-answers","tag-tata-consultancy-service-interview-questions-and-answers","tag-tech-mahindra-interview-questions-and-answers","tag-valuelabs-interview-questions-and-answers","tag-what-is-impala-in-hadoop","tag-why-impala-is-faster-than-hive","tag-wipro-infotech-interview-questions-and-answers"],"yoast_head":"\nWhat is the difference between Impala and Apache Hive ?<\/title>\n<meta name=\"description\" content=\"What is the difference between Impala and Apache Hive ? - cloudera impala - Hive generates query expressions at compile time whereas Impala\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wikitechy.com\/interview-questions\/cloudera-impala\/what-is-the-difference-between-impala-and-apache-hive\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is the difference between Impala and Apache Hive ?\" \/>\n<meta property=\"og:description\" content=\"What is the difference between Impala and Apache Hive ? - cloudera impala - Hive generates query expressions at compile time whereas Impala\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wikitechy.com\/interview-questions\/cloudera-impala\/what-is-the-difference-between-impala-and-apache-hive\/\" \/>\n<meta property=\"og:site_name\" content=\"Wikitechy\" \/>\n<meta property=\"article:published_time\" content=\"2021-07-19T06:40:04+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-09-09T06:36:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.wikitechy.com\/interview-questions\/cloudera%20impala\/hive-architecture.png\" \/>\n<meta name=\"author\" content=\"Editor\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Editor\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.wikitechy.com\\\/interview-questions\\\/cloudera-impala\\\/what-is-the-difference-between-impala-and-apache-hive\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.wikitechy.com\\\/interview-questions\\\/cloudera-impala\\\/what-is-the-difference-between-impala-and-apache-hive\\\/\"},\"author\":{\"name\":\"Editor\",\"@id\":\"https:\\\/\\\/www.wikitechy.com\\\/interview-questions\\\/#\\\/schema\\\/person\\\/4d5a581fb5470d1560324bddc5e8b757\"},\"headline\":\"What is the difference between Impala and Apache Hive ?\",\"datePublished\":\"2021-07-19T06:40:04+00:00\",\"dateModified\":\"2021-09-09T06:36:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.wikitechy.com\\\/interview-questions\\\/cloudera-impala\\\/what-is-the-difference-between-impala-and-apache-hive\\\/\"},\"wordCount\":134,\"commentCount\":0,\"keywords\":[\"Accenture interview questions and answers\",\"Agreeya Solutions interview questions and answers\",\"apache impala tutorial\",\"apache impala vs hive\",\"Atos interview questions and answers\",\"CASTING NETWORKS INDIA PVT LIMITED interview questions and answers\",\"difference between hive and impala\",\"difference between impala and hive\",\"FIS Global Business Solutions India Pvt Ltd interview questions and answers\",\"Genpact interview questions and answers\",\"hive external table\",\"how impala is faster than hive\",\"how to make my impala faster\",\"IBM interview questions and answers\",\"IHS Markit interview questions and answers\",\"impala architecture\",\"impala architecture diagram\",\"impala concepts and architecture\",\"impala framework\",\"impala hadoop tutorial\",\"impala interview questions and answers\",\"impala statestore\",\"impala statestore is used for\",\"impala vs hbase\",\"impala vs hive\",\"impala vs hive performance\",\"Indecomm Global Services interview questions and answers\",\"Iris Software interview questions and answers\",\"Mindtree interview questions and answers\",\"Nagarro Software Pvt. Ltd interview questions and answers\",\"Prokarma Softech Pvt Ltd interview questions and answers\",\"Sapient Consulting Pvt Ltd interview questions and answers\",\"Standard Chartered Global Business Services Private Limited interview questions and answers\",\"Synechron Technologies Pvt Ltd interview questions and answers\",\"Tata Consultancy Service interview questions and answers\",\"Tech Mahindra interview questions and answers\",\"ValueLabs interview questions and answers\",\"what is impala in hadoop\",\"why impala is faster than hive\",\"Wipro Infotech interview questions and answers\"],\"articleSection\":[\"Cloudera Impala\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.wikitechy.com\\\/interview-questions\\\/cloudera-impala\\\/what-is-the-difference-between-impala-and-apache-hive\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.wikitechy.com\\\/interview-questions\\\/cloudera-impala\\\/what-is-the-difference-between-impala-and-apache-hive\\\/\",\"url\":\"https:\\\/\\\/www.wikitechy.com\\\/interview-questions\\\/cloudera-impala\\\/what-is-the-difference-between-impala-and-apache-hive\\\/\",\"name\":\"What is the difference between Impala and Apache Hive ?\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.wikitechy.com\\\/interview-questions\\\/#website\"},\"datePublished\":\"2021-07-19T06:40:04+00:00\",\"dateModified\":\"2021-09-09T06:36:47+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.wikitechy.com\\\/interview-questions\\\/#\\\/schema\\\/person\\\/4d5a581fb5470d1560324bddc5e8b757\"},\"description\":\"What is the difference between Impala and Apache Hive ? - cloudera impala - Hive generates query expressions at compile time whereas Impala\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.wikitechy.com\\\/interview-questions\\\/cloudera-impala\\\/what-is-the-difference-between-impala-and-apache-hive\\\/\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.wikitechy.com\\\/interview-questions\\\/#website\",\"url\":\"https:\\\/\\\/www.wikitechy.com\\\/interview-questions\\\/\",\"name\":\"Wikitechy\",\"description\":\"Interview Questions\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.wikitechy.com\\\/interview-questions\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.wikitechy.com\\\/interview-questions\\\/#\\\/schema\\\/person\\\/4d5a581fb5470d1560324bddc5e8b757\",\"name\":\"Editor\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/e9531079fe7e07841b7b156c04d65e5f39d4adfd18b6ffe3edfff8ca5aab85b5?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/e9531079fe7e07841b7b156c04d65e5f39d4adfd18b6ffe3edfff8ca5aab85b5?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/e9531079fe7e07841b7b156c04d65e5f39d4adfd18b6ffe3edfff8ca5aab85b5?s=96&d=mm&r=g\",\"caption\":\"Editor\"},\"url\":\"https:\\\/\\\/www.wikitechy.com\\\/interview-questions\\\/author\\\/editor\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"What is the difference between Impala and Apache Hive ?","description":"What is the difference between Impala and Apache Hive ? - cloudera impala - Hive generates query expressions at compile time whereas Impala","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wikitechy.com\/interview-questions\/cloudera-impala\/what-is-the-difference-between-impala-and-apache-hive\/","og_locale":"en_US","og_type":"article","og_title":"What is the difference between Impala and Apache Hive ?","og_description":"What is the difference between Impala and Apache Hive ? - cloudera impala - Hive generates query expressions at compile time whereas Impala","og_url":"https:\/\/www.wikitechy.com\/interview-questions\/cloudera-impala\/what-is-the-difference-between-impala-and-apache-hive\/","og_site_name":"Wikitechy","article_published_time":"2021-07-19T06:40:04+00:00","article_modified_time":"2021-09-09T06:36:47+00:00","og_image":[{"url":"https:\/\/cdn.wikitechy.com\/interview-questions\/cloudera impala\/hive-architecture.png","type":"","width":"","height":""}],"author":"Editor","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Editor","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.wikitechy.com\/interview-questions\/cloudera-impala\/what-is-the-difference-between-impala-and-apache-hive\/#article","isPartOf":{"@id":"https:\/\/www.wikitechy.com\/interview-questions\/cloudera-impala\/what-is-the-difference-between-impala-and-apache-hive\/"},"author":{"name":"Editor","@id":"https:\/\/www.wikitechy.com\/interview-questions\/#\/schema\/person\/4d5a581fb5470d1560324bddc5e8b757"},"headline":"What is the difference between Impala and Apache Hive ?","datePublished":"2021-07-19T06:40:04+00:00","dateModified":"2021-09-09T06:36:47+00:00","mainEntityOfPage":{"@id":"https:\/\/www.wikitechy.com\/interview-questions\/cloudera-impala\/what-is-the-difference-between-impala-and-apache-hive\/"},"wordCount":134,"commentCount":0,"keywords":["Accenture interview questions and answers","Agreeya Solutions interview questions and answers","apache impala tutorial","apache impala vs hive","Atos interview questions and answers","CASTING NETWORKS INDIA PVT LIMITED interview questions and answers","difference between hive and impala","difference between impala and hive","FIS Global Business Solutions India Pvt Ltd interview questions and answers","Genpact interview questions and answers","hive external table","how impala is faster than hive","how to make my impala faster","IBM interview questions and answers","IHS Markit interview questions and answers","impala architecture","impala architecture diagram","impala concepts and architecture","impala framework","impala hadoop tutorial","impala interview questions and answers","impala statestore","impala statestore is used for","impala vs hbase","impala vs hive","impala vs hive performance","Indecomm Global Services interview questions and answers","Iris Software interview questions and answers","Mindtree interview questions and answers","Nagarro Software Pvt. Ltd interview questions and answers","Prokarma Softech Pvt Ltd interview questions and answers","Sapient Consulting Pvt Ltd interview questions and answers","Standard Chartered Global Business Services Private Limited interview questions and answers","Synechron Technologies Pvt Ltd interview questions and answers","Tata Consultancy Service interview questions and answers","Tech Mahindra interview questions and answers","ValueLabs interview questions and answers","what is impala in hadoop","why impala is faster than hive","Wipro Infotech interview questions and answers"],"articleSection":["Cloudera Impala"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.wikitechy.com\/interview-questions\/cloudera-impala\/what-is-the-difference-between-impala-and-apache-hive\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.wikitechy.com\/interview-questions\/cloudera-impala\/what-is-the-difference-between-impala-and-apache-hive\/","url":"https:\/\/www.wikitechy.com\/interview-questions\/cloudera-impala\/what-is-the-difference-between-impala-and-apache-hive\/","name":"What is the difference between Impala and Apache Hive ?","isPartOf":{"@id":"https:\/\/www.wikitechy.com\/interview-questions\/#website"},"datePublished":"2021-07-19T06:40:04+00:00","dateModified":"2021-09-09T06:36:47+00:00","author":{"@id":"https:\/\/www.wikitechy.com\/interview-questions\/#\/schema\/person\/4d5a581fb5470d1560324bddc5e8b757"},"description":"What is the difference between Impala and Apache Hive ? - cloudera impala - Hive generates query expressions at compile time whereas Impala","inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wikitechy.com\/interview-questions\/cloudera-impala\/what-is-the-difference-between-impala-and-apache-hive\/"]}]},{"@type":"WebSite","@id":"https:\/\/www.wikitechy.com\/interview-questions\/#website","url":"https:\/\/www.wikitechy.com\/interview-questions\/","name":"Wikitechy","description":"Interview Questions","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wikitechy.com\/interview-questions\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.wikitechy.com\/interview-questions\/#\/schema\/person\/4d5a581fb5470d1560324bddc5e8b757","name":"Editor","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/e9531079fe7e07841b7b156c04d65e5f39d4adfd18b6ffe3edfff8ca5aab85b5?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/e9531079fe7e07841b7b156c04d65e5f39d4adfd18b6ffe3edfff8ca5aab85b5?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e9531079fe7e07841b7b156c04d65e5f39d4adfd18b6ffe3edfff8ca5aab85b5?s=96&d=mm&r=g","caption":"Editor"},"url":"https:\/\/www.wikitechy.com\/interview-questions\/author\/editor\/"}]}},"_links":{"self":[{"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/posts\/1024","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/comments?post=1024"}],"version-history":[{"count":3,"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/posts\/1024\/revisions"}],"predecessor-version":[{"id":3125,"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/posts\/1024\/revisions\/3125"}],"wp:attachment":[{"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/media?parent=1024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/categories?post=1024"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wikitechy.com\/interview-questions\/wp-json\/wp\/v2\/tags?post=1024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}