{"id":2023,"date":"2017-01-02T22:43:09","date_gmt":"2017-01-02T22:43:08","guid":{"rendered":"https:\/\/www.couchbase.com\/blog\/?p=2023"},"modified":"2025-06-13T23:43:35","modified_gmt":"2025-06-14T06:43:35","slug":"couchbase-server-4-1-dp-interview","status":"publish","type":"post","link":"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/","title":{"rendered":"Couchbase Server 4.1 Developer Preview &#8211; Interview"},"content":{"rendered":"<h2 id=\"toc_0\">Couchbase Server 4.1 Developer Preview &#8211; Interview<\/h2>\n<h3 id=\"toc_1\">Last week I did an interview with David Haikney from Couchbase Engineering about the new Developer Preview of Couchbase Server 4.1.<\/h3>\n<p>We talk about some of the new features introduced and what they mean to you as a\u00a0user\u00a0of Couchbase.<\/p>\n<p>Personally I have really begun enjoying the flexibility I get with N1QL&#8230; no constraints in data search or need to plan how data is to be fetched. Therefore the datamanipulation features that have been added to N1QL is really something I look forward to test and play with!<\/p>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=saxQnKZbKV4\"><img decoding=\"async\" alt=\"Couchbaser Server 4.1 Developer Preview\" src=\"https:\/\/img.youtube.com\/vi\/saxQnKZbKV4\/0.jpg\" \/><\/a><\/p>\n<h3 id=\"toc_2\">Here are some of the questions we try and answer for you in this interview:<\/h3>\n<ul>\n<li>What&apos;s new 4.1 DP compared with 4.0<\/li>\n<li>What do we mean with Developer Preview and how to contribute to Couchbase<\/li>\n<li>Full SQL Syntax for Data Manipulation with N1QL<\/li>\n<li>How much of the SQL Language is supported in N1QL?<\/li>\n<li>What about transactions?<\/li>\n<li>Prepared statements, what is it and when to use them?<\/li>\n<li>Covering Indexes, a clever way to query data and how it works.<\/li>\n<\/ul>\n<h3 id=\"toc_3\">Try Couchbbase 4.1 Developer Preview<\/h3>\n<p>Don&apos;t forget to try the <a href=\"https:\/\/www.couchbase.com\/nosql-databases\/downloads\/\">preview<\/a>!<\/p>\n<p>We appreciate your <a href=\"https:\/\/issues.couchbase.com%EF%BB%BF\">feedback<\/a>!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Couchbase Server 4.1 Developer Preview &#8211; Interview Last week I did an interview with David Haikney from Couchbase Engineering about the new Developer Preview of Couchbase Server 4.1. We talk about some of the new features introduced and what they [&hellip;]<\/p>\n","protected":false},"author":54,"featured_media":13873,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[1816],"tags":[1285],"ppma_author":[9027],"class_list":["post-2023","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-couchbase-server","tag-developer-preview"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v26.1.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Couchbase Server 4.1 Developer Preview - Interview - The Couchbase Blog<\/title>\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.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Couchbase Server 4.1 Developer Preview - Interview\" \/>\n<meta property=\"og:description\" content=\"Couchbase Server 4.1 Developer Preview &#8211; Interview Last week I did an interview with David Haikney from Couchbase Engineering about the new Developer Preview of Couchbase Server 4.1. We talk about some of the new features introduced and what they [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/\" \/>\n<meta property=\"og:site_name\" content=\"The Couchbase Blog\" \/>\n<meta property=\"article:published_time\" content=\"2017-01-02T22:43:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-14T06:43:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/img.youtube.com\/vi\/saxQnKZbKV4\/0.jpg\" \/>\n<meta name=\"author\" content=\"Martin Esmann, Developer Advocate, Couchbase\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Martin Esmann, Developer Advocate, Couchbase\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/\"},\"author\":{\"name\":\"Martin Esmann, Developer Advocate, Couchbase\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/2795ae2ee44b46479499d6fa514b7ee8\"},\"headline\":\"Couchbase Server 4.1 Developer Preview &#8211; Interview\",\"datePublished\":\"2017-01-02T22:43:08+00:00\",\"dateModified\":\"2025-06-14T06:43:35+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/\"},\"wordCount\":198,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png\",\"keywords\":[\"Developer Preview\"],\"articleSection\":[\"Couchbase Server\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/\",\"url\":\"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/\",\"name\":\"Couchbase Server 4.1 Developer Preview - Interview - The Couchbase Blog\",\"isPartOf\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png\",\"datePublished\":\"2017-01-02T22:43:08+00:00\",\"dateModified\":\"2025-06-14T06:43:35+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/#primaryimage\",\"url\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png\",\"contentUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png\",\"width\":1800,\"height\":630},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.couchbase.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Couchbase Server 4.1 Developer Preview &#8211; Interview\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#website\",\"url\":\"https:\/\/www.couchbase.com\/blog\/\",\"name\":\"The Couchbase Blog\",\"description\":\"Couchbase, the NoSQL Database\",\"publisher\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.couchbase.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#organization\",\"name\":\"The Couchbase Blog\",\"url\":\"https:\/\/www.couchbase.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2023\/04\/admin-logo.png\",\"contentUrl\":\"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2023\/04\/admin-logo.png\",\"width\":218,\"height\":34,\"caption\":\"The Couchbase Blog\"},\"image\":{\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/2795ae2ee44b46479499d6fa514b7ee8\",\"name\":\"Martin Esmann, Developer Advocate, Couchbase\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/image\/af6bbf8de1ed87c78bfbc9ac7454a4fc\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c8aea3b717146fd35e6b3c299ba8b331987c90cb1996f0141f0c6de29aa04c4b?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c8aea3b717146fd35e6b3c299ba8b331987c90cb1996f0141f0c6de29aa04c4b?s=96&d=mm&r=g\",\"caption\":\"Martin Esmann, Developer Advocate, Couchbase\"},\"description\":\"Martin Esmann is a .Net Developer Advocate at Couchbase. He is a passionate developer with a deep focus on Microsoft Technologies like .NET.\",\"url\":\"https:\/\/www.couchbase.com\/blog\/author\/martin-esmann\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Couchbase Server 4.1 Developer Preview - Interview - The Couchbase Blog","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.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/","og_locale":"en_US","og_type":"article","og_title":"Couchbase Server 4.1 Developer Preview - Interview","og_description":"Couchbase Server 4.1 Developer Preview &#8211; Interview Last week I did an interview with David Haikney from Couchbase Engineering about the new Developer Preview of Couchbase Server 4.1. We talk about some of the new features introduced and what they [&hellip;]","og_url":"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/","og_site_name":"The Couchbase Blog","article_published_time":"2017-01-02T22:43:08+00:00","article_modified_time":"2025-06-14T06:43:35+00:00","og_image":[{"url":"https:\/\/img.youtube.com\/vi\/saxQnKZbKV4\/0.jpg","type":"","width":"","height":""}],"author":"Martin Esmann, Developer Advocate, Couchbase","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Martin Esmann, Developer Advocate, Couchbase","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/#article","isPartOf":{"@id":"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/"},"author":{"name":"Martin Esmann, Developer Advocate, Couchbase","@id":"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/2795ae2ee44b46479499d6fa514b7ee8"},"headline":"Couchbase Server 4.1 Developer Preview &#8211; Interview","datePublished":"2017-01-02T22:43:08+00:00","dateModified":"2025-06-14T06:43:35+00:00","mainEntityOfPage":{"@id":"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/"},"wordCount":198,"commentCount":0,"publisher":{"@id":"https:\/\/www.couchbase.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/#primaryimage"},"thumbnailUrl":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png","keywords":["Developer Preview"],"articleSection":["Couchbase Server"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/","url":"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/","name":"Couchbase Server 4.1 Developer Preview - Interview - The Couchbase Blog","isPartOf":{"@id":"https:\/\/www.couchbase.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/#primaryimage"},"image":{"@id":"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/#primaryimage"},"thumbnailUrl":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png","datePublished":"2017-01-02T22:43:08+00:00","dateModified":"2025-06-14T06:43:35+00:00","breadcrumb":{"@id":"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/#primaryimage","url":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png","contentUrl":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/sites\/1\/2022\/11\/couchbase-nosql-dbaas.png","width":1800,"height":630},{"@type":"BreadcrumbList","@id":"https:\/\/www.couchbase.com\/blog\/couchbase-server-4-1-dp-interview\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.couchbase.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Couchbase Server 4.1 Developer Preview &#8211; Interview"}]},{"@type":"WebSite","@id":"https:\/\/www.couchbase.com\/blog\/#website","url":"https:\/\/www.couchbase.com\/blog\/","name":"The Couchbase Blog","description":"Couchbase, the NoSQL Database","publisher":{"@id":"https:\/\/www.couchbase.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.couchbase.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.couchbase.com\/blog\/#organization","name":"The Couchbase Blog","url":"https:\/\/www.couchbase.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.couchbase.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2023\/04\/admin-logo.png","contentUrl":"https:\/\/www.couchbase.com\/blog\/wp-content\/uploads\/2023\/04\/admin-logo.png","width":218,"height":34,"caption":"The Couchbase Blog"},"image":{"@id":"https:\/\/www.couchbase.com\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/2795ae2ee44b46479499d6fa514b7ee8","name":"Martin Esmann, Developer Advocate, Couchbase","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.couchbase.com\/blog\/#\/schema\/person\/image\/af6bbf8de1ed87c78bfbc9ac7454a4fc","url":"https:\/\/secure.gravatar.com\/avatar\/c8aea3b717146fd35e6b3c299ba8b331987c90cb1996f0141f0c6de29aa04c4b?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c8aea3b717146fd35e6b3c299ba8b331987c90cb1996f0141f0c6de29aa04c4b?s=96&d=mm&r=g","caption":"Martin Esmann, Developer Advocate, Couchbase"},"description":"Martin Esmann is a .Net Developer Advocate at Couchbase. He is a passionate developer with a deep focus on Microsoft Technologies like .NET.","url":"https:\/\/www.couchbase.com\/blog\/author\/martin-esmann\/"}]}},"authors":[{"term_id":9027,"user_id":54,"is_guest":0,"slug":"martin-esmann","display_name":"Martin Esmann, Developer Advocate, Couchbase","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/c8aea3b717146fd35e6b3c299ba8b331987c90cb1996f0141f0c6de29aa04c4b?s=96&d=mm&r=g","author_category":"","last_name":"Esmann","first_name":"Martin","job_title":"","user_url":"","description":"Martin Esmann is a .Net Developer Advocate at Couchbase. He is a passionate developer with a deep focus on Microsoft Technologies like .NET."}],"_links":{"self":[{"href":"https:\/\/www.couchbase.com\/blog\/wp-json\/wp\/v2\/posts\/2023","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.couchbase.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.couchbase.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/wp-json\/wp\/v2\/users\/54"}],"replies":[{"embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/wp-json\/wp\/v2\/comments?post=2023"}],"version-history":[{"count":0,"href":"https:\/\/www.couchbase.com\/blog\/wp-json\/wp\/v2\/posts\/2023\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/wp-json\/wp\/v2\/media\/13873"}],"wp:attachment":[{"href":"https:\/\/www.couchbase.com\/blog\/wp-json\/wp\/v2\/media?parent=2023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/wp-json\/wp\/v2\/categories?post=2023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/wp-json\/wp\/v2\/tags?post=2023"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.couchbase.com\/blog\/wp-json\/wp\/v2\/ppma_author?post=2023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}