{"id":1018,"date":"2023-01-25T17:18:13","date_gmt":"2023-01-25T11:48:13","guid":{"rendered":"https:\/\/www.techandtrain.com\/blog\/?p=1018"},"modified":"2025-10-22T14:53:53","modified_gmt":"2025-10-22T09:23:53","slug":"links-on-important-technical-concepts-of-liferay-part-1","status":"publish","type":"post","link":"https:\/\/www.techandtrain.com\/blog\/2023\/01\/links-on-important-technical-concepts-of-liferay-part-1\/","title":{"rendered":"Links on important technical concepts of Liferay &#8211; Part 1"},"content":{"rendered":"\n<p>Here are some links on important technical concepts of Liferay &#8211; Part 1. Hope this is helpful to all using and learning Liferay.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Clustering:&nbsp;<a href=\"https:\/\/help.liferay.com\/hc\/en-us\/articles\/360018175191-Liferay-DXP-Clustering\">Liferay DXP Clustering \u2013 Liferay Help Center<\/a><\/li>\n\n\n\n<li>Upgrade:&nbsp;<a href=\"https:\/\/learn.liferay.com\/dxp\/latest\/en\/installation-and-upgrades\/upgrading-liferay\/upgrade-basics.html\">Upgrade Basics \u2014 Liferay Learn<\/a><\/li>\n\n\n\n<li>LXC:&nbsp;<a href=\"https:\/\/help.liferay.com\/hc\/en-us\/categories\/5843406636941\">Liferay Experience Cloud \u2013 Liferay Help Center<\/a><\/li>\n\n\n\n<li>Search:&nbsp;<a href=\"https:\/\/learn.liferay.com\/dxp\/latest\/en\/using-search\/getting-started\/search-overview.html\">Search Overview \u2014 Liferay Learn<\/a><\/li>\n\n\n\n<li>Architecture:&nbsp;<a href=\"https:\/\/help.liferay.com\/hc\/en-us\/articles\/360035124151-Introduction-to-Architecture\">Introduction to Architecture \u2013 Liferay Help Center<\/a><\/li>\n\n\n\n<li>UI frameworks:&nbsp;<a href=\"https:\/\/help.liferay.com\/hc\/en-us\/articles\/360018157691-Creating-a-User-Interface\">Creating a User Interface \u2013 Liferay Help Center<\/a><\/li>\n\n\n\n<li>Certifications:&nbsp;<a href=\"https:\/\/www.liferay.com\/learning\">Learning | Liferay<\/a><\/li>\n\n\n\n<li>Remote Apps:&nbsp;<a href=\"https:\/\/learn.liferay.com\/dxp\/latest\/en\/building-applications\/client-extensions\/browser-based-client-extensions\/remote-applications-ui-reference.html\">Remote Applications UI Reference \u2014 Liferay Learn<\/a>&nbsp;<a href=\"https:\/\/liferay.dev\/blogs\/-\/blogs\/remote-apps-how-to-use-liferay-7-4-new-feature-\">Remote Apps: How to use Liferay 7.4 new feature? &#8211; Liferay<\/a><\/li>\n\n\n\n<li>Headless:&nbsp;<a href=\"https:\/\/learn.liferay.com\/dxp\/latest\/en\/headless-delivery.html\">Headless Delivery \u2014 Liferay Learn<\/a><\/li>\n\n\n\n<li>Publications:&nbsp;<a href=\"https:\/\/learn.liferay.com\/dxp\/latest\/en\/site-building\/publishing-tools\/publications\/creating-and-managing-publications.html\">Creating and Managing Publications \u2014 Liferay Learn<\/a><\/li>\n\n\n\n<li>Client Extensions:&nbsp;<a href=\"https:\/\/learn.liferay.com\/dxp\/latest\/en\/building-applications\/client-extensions.html\">Client Extensions \u2014 Liferay Learn<\/a><\/li>\n\n\n\n<li>Workflow &amp; Process:&nbsp;<a href=\"https:\/\/learn.liferay.com\/dxp\/latest\/en\/process-automation.html\">Process Automation \u2014 Liferay Learn<\/a><\/li>\n\n\n\n<li>portal-ext.properties:&nbsp;<a href=\"https:\/\/learn.liferay.com\/dxp\/latest\/en\/installation-and-upgrades\/reference\/portal-properties.html\">Portal Properties \u2014 Liferay Learn<\/a><\/li>\n\n\n\n<li>system.properties:&nbsp;<a href=\"https:\/\/learn.liferay.com\/dxp\/latest\/en\/installation-and-upgrades\/reference\/system-properties.html\">System Properties \u2014 Liferay Learn<\/a><\/li>\n\n\n\n<li>Customizations:&nbsp;<a href=\"https:\/\/help.liferay.com\/hc\/en-us\/articles\/360028710152-Liferay-Customization\">Liferay Customization \u2013 Liferay Help Center<\/a><\/li>\n\n\n\n<li>Server Administration:&nbsp;<a href=\"https:\/\/help.liferay.com\/hc\/en-us\/articles\/360029131691-Server-Administration\">Server Administration \u2013 Liferay Help Center<\/a><\/li>\n\n\n\n<li>Objects &amp; Low code:&nbsp;<a href=\"https:\/\/learn.liferay.com\/dxp\/latest\/en\/building-applications\/objects.html\">Objects \u2014 Liferay Learn<\/a><\/li>\n<\/ul>\n\n\n\n<p>Email me: Neil@HarwaniSystems.in<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Here are some links on important technical concepts of Liferay &#8211; Part 1. Hope this is helpful to all using [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1019,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[192],"tags":[252,253],"class_list":["post-1018","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-liferay","tag-liferay-concepts","tag-liferay-technical-concepts"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/01\/door-g5a9b513f9_1920.jpg?fit=1920%2C1510&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7do02-gq","jetpack-related-posts":[{"id":1084,"url":"https:\/\/www.techandtrain.com\/blog\/2023\/07\/liferay-clustering-part-1\/","url_meta":{"origin":1018,"position":0},"title":"Liferay clustering &#8211; Part 1","author":"Neil Harwani","date":"July 2, 2023","format":false,"excerpt":"Notes on Liferay clustering: Clustering for High Availability - Liferay Learn\u00a0- Main page for clustering Here is what\u2019s required to create an effectively functional DXP cluster: 1. Liferay DXP\u00a0installed\u00a0on separate application server nodes. 2. A\u00a0database or database cluster\u00a0that\u2019s accessible to all nodes 3. A\u00a0File Store\u00a0that\u2019s accessible to all nodes 4.\u2026","rel":"","context":"In &quot;Liferay&quot;","block_context":{"text":"Liferay","link":"https:\/\/www.techandtrain.com\/blog\/category\/liferay\/"},"img":{"alt_text":"Credit: www.Pixabay.com","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/07\/laptop-1478822_1280.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/07\/laptop-1478822_1280.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/07\/laptop-1478822_1280.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/07\/laptop-1478822_1280.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/07\/laptop-1478822_1280.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":965,"url":"https:\/\/www.techandtrain.com\/blog\/2022\/10\/liferay-best-practices-part-1\/","url_meta":{"origin":1018,"position":1},"title":"Liferay best practices &#8211; Part 1","author":"Neil Harwani","date":"October 11, 2022","format":false,"excerpt":"Developers and managers both struggle at times to pre-plan usage of best practices in projects causing many problems which are best avoided. Providing below some learnings & best practices on using and working with Liferay \u2013 Part 1. Don\u2019t work directly on the Liferay database. Use the groovy script console\u2026","rel":"","context":"In &quot;Liferay&quot;","block_context":{"text":"Liferay","link":"https:\/\/www.techandtrain.com\/blog\/category\/liferay\/"},"img":{"alt_text":"Credit: www.Pixabay.com","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2022\/10\/Web-Design.jpg?fit=1200%2C720&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2022\/10\/Web-Design.jpg?fit=1200%2C720&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2022\/10\/Web-Design.jpg?fit=1200%2C720&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2022\/10\/Web-Design.jpg?fit=1200%2C720&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2022\/10\/Web-Design.jpg?fit=1200%2C720&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":1151,"url":"https:\/\/www.techandtrain.com\/blog\/2023\/10\/security-cookie-links-www-liferay-com-part-1\/","url_meta":{"origin":1018,"position":2},"title":"Security &amp; Cookie links @ www.Liferay.com &#8211; Part 1","author":"Neil Harwani","date":"October 20, 2023","format":false,"excerpt":"List of Liferay security & cookie related links which includes Cookies, XSS, CSRF, OWASP, CORS, SSO, IAM, Service Action Policies and more: Known vulnerabilities:\u00a0Known Vulnerabilities - Liferay Security statement:\u00a0Security Statement | Liferay LXC Cloud security:\u00a0DXP Cloud Security | Liferay Securing Liferay page:\u00a0Securing Liferay - Liferay Learn Help center DXP 7.0:\u00a0Liferay\u2026","rel":"","context":"In &quot;Liferay&quot;","block_context":{"text":"Liferay","link":"https:\/\/www.techandtrain.com\/blog\/category\/liferay\/"},"img":{"alt_text":"Credits: www.Pixabay.com","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/10\/Safe.jpg?fit=1200%2C1043&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/10\/Safe.jpg?fit=1200%2C1043&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/10\/Safe.jpg?fit=1200%2C1043&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/10\/Safe.jpg?fit=1200%2C1043&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/10\/Safe.jpg?fit=1200%2C1043&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":1053,"url":"https:\/\/www.techandtrain.com\/blog\/2023\/03\/elasticsearch-with-liferay-notes-links-part-1\/","url_meta":{"origin":1018,"position":3},"title":"Elasticsearch with Liferay &#8211; Notes &amp; Links &#8211; Part 1","author":"Neil Harwani","date":"March 26, 2023","format":false,"excerpt":"Below are the important notes & links for configuring Liferay DXP with Elasticsearch. Configuring Elasticsearch \u2013 Liferay Help Center\u00a0- DXP 7.0 Installing Elasticsearch - Liferay Learn\u00a0- DXP latest Securing Elasticsearch 6.5 with X-Pack \u2013 Liferay Help Center\u00a0- DXP 7.0 with ES 6.5 Securing Elasticsearch - Liferay Learn\u00a0- DXP 7.0\/7.1\/7.2\/7.3\/7.4 latest\u2026","rel":"","context":"In &quot;Liferay&quot;","block_context":{"text":"Liferay","link":"https:\/\/www.techandtrain.com\/blog\/category\/liferay\/"},"img":{"alt_text":"Credit: www.Pixabay.com","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/03\/freelancer-763730_1920.jpg?fit=1200%2C797&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/03\/freelancer-763730_1920.jpg?fit=1200%2C797&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/03\/freelancer-763730_1920.jpg?fit=1200%2C797&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/03\/freelancer-763730_1920.jpg?fit=1200%2C797&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/03\/freelancer-763730_1920.jpg?fit=1200%2C797&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":825,"url":"https:\/\/www.techandtrain.com\/blog\/2022\/02\/keywords-to-search-on-liferay-part-1\/","url_meta":{"origin":1018,"position":4},"title":"Keywords to search on Liferay &#8211; Part 1","author":"Neil Harwani","date":"February 19, 2022","format":false,"excerpt":"Searching these keywords on Liferay will keep you updated on what's happening in the ecosystem. Add \"Liferay\" in-front of these keywords & search the same. It's a mix of technical & functional \/ product feature topics. This is Part-1 of the series. Module loaderMVC portletLoggingUpgradePatch toolSearch filterHot fixesService packsSearch experiencesObjectsCommerceService\u2026","rel":"","context":"In &quot;Liferay&quot;","block_context":{"text":"Liferay","link":"https:\/\/www.techandtrain.com\/blog\/category\/liferay\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2022\/02\/Liferay.png?fit=594%2C209&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2022\/02\/Liferay.png?fit=594%2C209&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2022\/02\/Liferay.png?fit=594%2C209&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":1132,"url":"https:\/\/www.techandtrain.com\/blog\/2023\/09\/what-you-should-not-be-doing-in-liferay-part-1\/","url_meta":{"origin":1018,"position":5},"title":"What you should not be doing in Liferay &#8211; Part 1","author":"Neil Harwani","date":"September 30, 2023","format":false,"excerpt":"Here is a list of what you should not be doing in Liferay - Part 1 and also what you should be doing written right next to it in place of the wrong things: Write JDBC calls in portlets. Avoid JDBC calls in portlets. Please explore expando, service builder, dynamic\u2026","rel":"","context":"In &quot;Liferay&quot;","block_context":{"text":"Liferay","link":"https:\/\/www.techandtrain.com\/blog\/category\/liferay\/"},"img":{"alt_text":"Credit: www.Pixabay.com","src":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/09\/caution-943376_1280.png?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/09\/caution-943376_1280.png?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/09\/caution-943376_1280.png?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/09\/caution-943376_1280.png?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.techandtrain.com\/blog\/wp-content\/uploads\/2023\/09\/caution-943376_1280.png?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/posts\/1018","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/comments?post=1018"}],"version-history":[{"count":3,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/posts\/1018\/revisions"}],"predecessor-version":[{"id":1022,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/posts\/1018\/revisions\/1022"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/media\/1019"}],"wp:attachment":[{"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/media?parent=1018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/categories?post=1018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techandtrain.com\/blog\/wp-json\/wp\/v2\/tags?post=1018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}