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Jakarta 2025 FAQ

Jakarta 2025 FAQ Liferay DXP is evolving! To continue providing you with the most advanced and secure platform, Liferay is transitioning its underlying enterprise platform from Java EE 8 to Jakarta...

Portlet API

Portlet API Portlet API

Properties Documentation

Properties Documentation Portal Properties System Properties Liferay Plugin Package Properties 7.4 Liferay Plugin Package Properties 7.3 Liferay Plugin Package Properties 7.2 Liferay Plugin...

Javadocs

Javadocs Portal-Impl Portal-Kernel Portal-Test Core Apps

Utility Classes

Utility Classes Util-Bridges Util-Java Util-slf4j Util-Taglib

Reference

Reference Note: These pages contain the latest Liferay reference documentation. You can download reference documentation for older releases from Github here. :::: 2 :gutter: 3 3 3 3 ::: DXP...

Apps

Apps com.liferay.account.api com.liferay.adaptive.media.api com.liferay.adaptive.media.content.transformer.api com.liferay.adaptive.media.demo.data.creator.api ...

Core

Core :::: 2 :gutter: 3 3 3 3 ::: Core Modules Liferay Shielded Container API Service Tracker Collections ::: ::: Petra Concurrent Executor Function IO Lang Memory NIO Process Reflect SQL DSL...

Definitions

Definitions Definitions

Organizing the Source

Organizing the Source The liferay-portal repository is large, but its layout follows a few consistent patterns. Learn the patterns once and you can locate the code for almost any feature. ...

DXP

DXP :::: 2 :gutter: 3 3 3 3 ::: Definitions :link: ./dxp/definitions/index.html ::: ::: Javadocs :link: ./dxp/javadocs.md Portal Impl Portal Kernel Portal-Test Core Apps ::: ::: Utility Classes...

Building Liferay DXP from Source

Building Liferay DXP from Source Build Liferay DXP from source when you're contributing changes or when you need a fix that hasn't shipped in a published release. The liferay-portal repository...

Building Enterprise Websites with Liferay Exercises

Building Enterprise Websites with Liferay Exercises These exercises supplement the Building Enterprise Websites with Liferay video training and provide an opportunity to solidify your learning....

Liferay University

Liferay University This page serves as an archive and index of videos that were previously hosted on Liferay University. As of February 28, 2023 Liferay University is no longer operational....

Liferay Style Guide

Liferay Style Guide This is the style guide for the content Liferay publishes — both the product documentation and the courses. It sits on the shoulders of giants: The Chicago Manual of Style and...

Training Material

Training Material These materials supplement some recorded and in-person trainings by providing you with opportunities to practice key skills, test your understanding, and gain confidence in...

Assets

Assets Private Beta Feature Liferay Data Platform 2026.Q2+ The Assets dashboard provides a centralized view of content performance in Liferay Data Platform (LDP). Use it to analyze engagement...

Connecting Liferay Data Platform to Salesforce

Connecting Liferay Data Platform to Salesforce Private Beta Feature Liferay Data Platform 2026.Q2+ Connect your Salesforce instance to Liferay Data Platform (LDP) to ingest CRM data into your...

Site Templates

Official Documentation

Site Templates Liferay provides site templates for designing structures and content that you can use during site creation. Each template includes most standard site applications for adding pages,...

Legacy Documentation

Legacy Documentation Using Liferay DXP 7.2 Developing Liferay DXP 7.2 Using Liferay DXP 7.1 Developing Liferay DXP 7.1 Using Liferay DXP 7.0 Developing Liferay DXP 7.0 Using Liferay...

Course Style

Course Style This article covers rules that apply only to course content: the elements that distinguish a course from a feature article, the course and module structure, naming conventions, lesson...

Core Style

Core Style Liferay produces documentation and courses for many readers in many situations. The same voice and the same word choices appear across both. This article defines that shared voice, the...

Formatting

Formatting This article covers the formatting choices that apply to both product documentation and courses: text emphasis, code, lists, tables, headings, images, admonitions, file naming, front...

Site Settings UI Reference

Official Documentation

Site Settings UI Reference Starting with Liferay DXP 7.4, the Site Settings application layout is consistent with other configuration areas, such as Instance Settings or System Settings. The Site...

Documentation Style

Documentation Style This article covers rules that apply only to product documentation: the six documentation types and their templates, how to handle multiple Liferay versions, the badges that...

Day 3 Exercises for Building Enterprise Websites with Liferay

Introduction page for day 3 Day 3 Exercises for Building Enterprise Websites with Liferay Exercise 19a: Creating an Object Definition Exercise 19b: Building the Form Exercise 19c: Creating a...

2024 Deprecations and Breaking Changes

2024 Deprecations and Breaking Changes Liferay quarterly releases introduce new features and enhancements while phasing out older or less-used functionality. Some features move to Maintenance Mode,...

Deprecations and Breaking Changes Reference

Deprecations and Breaking Changes Reference Liferay quarterly releases introduce new features and enhancements while phasing out older or less-used functionality. Some features move to Maintenance...

Liferay DXP 2023.Q4 Breaking Changes

Official Documentation

Liferay DXP 2023.Q4 Breaking Changes Breaking changes break or significantly alter existing functionality or code structure. Here are all of the breaking changes for Liferay DXP 2023.Q4. As the...

2024.Q1 Default Setting and Feature Flag Changes

Official Documentation

2024.Q1 Default Setting and Feature Flag Changes Most new versions of Liferay DXP include changes to the default settings. If you rely on the defaults from your old version, you should review the...

2023.Q4 Default Setting and Feature Flag Changes

Official Documentation

2023.Q4 Default Setting and Feature Flag Changes Most new versions of Liferay DXP include changes to the default settings. If you rely on the defaults from your old version, you should review the...

Upgrading Liferay

Official Documentation

Upgrading Liferay Liferay is continuously being enhanced with new features as new versions are released. To access these features in your current project, you must upgrade your Liferay instance to...

2023 Deprecations and Breaking Changes

2023 Deprecations and Breaking Changes Liferay quarterly releases introduce new features and enhancements while phasing out older or less-used functionality. Some features move to Maintenance Mode,...

Maintenance Mode and Deprecations in Liferay DXP 2024.Q2

Official Documentation

Maintenance Mode and Deprecations in Liferay DXP 2024.Q2 Features moved to Maintenance Mode or marked as Deprecated in Liferay DXP 2024.Q2 appear here. For details about these statuses and their...

Database Configuration for Cluster Nodes

Official Documentation

Database Configuration for Cluster Nodes At minimum, nodes in a DXP cluster must be configured to share the same database (or database cluster) in order to function. Optimizations discussed here...

Configuring Mail

Official Documentation

Configuring Mail Liferay can be configured to use a mail server to send email notifications for a variety of purposes: user registration, password management, site membership notifications, content...

Tuning Liferay

Official Documentation

Tuning Liferay There are several ways to tune Liferay's performance. This involves configuring the Java Virtual Machine and frameworks that support the Liferay application, monitoring performance...

Configuring Unicast over TCP

Official Documentation

Configuring Unicast over TCP If your network configuration or the geographical distance between cluster nodes prevents you from using UDP Multicast clustering, you can configure TCP Unicast. You...

Initial Instance Localization

Official Documentation

Initial Instance Localization Liferay DXP supports localization by language, time zone, and more. The English (US) language translation and UTC time zone are the defaults, but DXP has over 40...

Configuring Cluster Link

Official Documentation

Configuring Cluster Link Enabling Cluster Link activates distributed caching. The cache is distributed across multiple Liferay DXP nodes running concurrently. Cluster Link uses Ehcache replication....

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