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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

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...

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...

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....

Configuring Microsoft Office 365 with OAuth

Official Documentation

Configuring Microsoft Office 365 with OAuth Liferay DXP 7.4 U79+/Liferay Portal 7.4 GA79+ Connect your Microsoft email service to Liferay with the use of OAuth 2.0 authorization. Note, Microsoft...

Serving Static Resources via a CDN

Official Documentation

Serving Static Resources via a CDN This article explains how to configure Liferay to rewrite URLs for static resources (images, CSS, JS) so they are served from a separate CDN domain. A Content...

2024.Q2 Default Setting and Feature Flag Changes

Official Documentation

2024.Q2 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...

2024.Q3 Default Setting and Feature Flag Changes

Official Documentation

2024.Q3 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...

Maintenance Mode and Deprecations in Liferay DXP 2024.Q3

Official Documentation

Maintenance Mode and Deprecations in Liferay DXP 2024.Q3 Features moved to Maintenance Mode or marked as Deprecated in Liferay DXP 2024.Q3 appear here. For details about these statuses and their...

Liferay DXP 2025.Q3 Breaking Changes

Official Documentation

Liferay DXP 2025.Q3 Breaking Changes Breaking changes break or significantly alter existing functionality or code structure. Here are all of the breaking changes for Liferay DXP 2025.Q3. As the...

2025.Q3 Default Setting and Feature Flag Changes

Official Documentation

2025.Q3 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, review the changes and...

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