Liferay DXP Developer

Learn to set up a Liferay 7.3 development environment, including tomcat, elasticsearch, and eclipse dev studio, plus local portal initialization with UTF-8 data.

Explore Liferay architecture by examining core technologies such as open service gateway interface (OSGi), Spring, Hibernate, and Elasticsearch, and the physical and logical layers powering caching, analytics, and services.

Explore how OSGi enables a dynamic modular system for Java by managing bundles within a container, including manifest files, imports, exports, and the bundle life cycle.

Explore how service builder creates the database interaction layer in Liferay, automatically generating boilerplate code from a table outline, enabling local and remote services and REST API exposure.

Deploy services to Liferay Tomcat with service builder, resolve missing api dependency, synchronize builds, and verify the employee api and employee services are deployed.

Discover how to enable local and remote services with service builder, expose new methods via local and remote interfaces, and add permission checks for remote service calls.

Create an employee web portlet by building a library module with mvc architecture, including localization and language properties, and deploy it to a library page.

Create an action method and navigate the Liferay portlet lifecycle by wiring render and action flows, building GSP views, and handling form submissions to save employee data.

Create a form in Liferay and wire it to a save action, capture fields like name, address, phone, and salary, and persist them to the database via the service.

Learn to integrate a portlet with the service layer by wiring a service builder, declaring Gradle project interdependencies, and using the employee service for create operations and database persistence.

Explore how to implement a search container in a Liferay portlet by exposing employee data through a service, wiring controller logic, and rendering results in a GSP with pagination.

Implement pagination in Liferay DXP by counting total employees, using delta and car parameters to compute pages, and dynamically retrieving and displaying sublists from the database.

Learn to add an edit control to a pagination/search container by creating an action column with links that pass an employee id to open edit mode, fetching details via service.

Learn how the Spring MVC portlet enables full Spring MVC capabilities, replacing single render and resource methods with multiple render and resource methods, and offering cross-portal portability.

Learn to build a Liferay DXP Spring MVC portlet using Blade, configure templates and dependencies, and implement render and action mappings with model attribute validation.

Learn to extend Liferay DXP with model listeners by implementing a base model listener for user objects, handling create, update, and remove events, and syncing changes to a custom table.

Create library service wrappers to intercept and manipulate user updates before any service call. Override the update methods with a module project setup and required dependencies.

Explore multiple JSP customization techniques in Liferay DXP, including dynamic include, spotlight filter, and fragments to override module GSP, plus custom GSP approaches for safely modifying out-of-the-box views.

Explore jsp customization via portlet filters by building a render filter, implementing a render flow, and using dom manipulation to tailor the response and UI components.

Learn to customize a Liferay DXP GSP using dynamic include by creating a component, implementing dynamic include, and overriding the registry key to render custom content in a blog entry.

Explore how to customize Liferay DXP apps using JSP customization via OSGi fragments, including selecting the fragment host, matching module version, and updating the GSP to tailor the login page.

Learn to customize global language keys through internationalization by locating and updating global property files, creating a module, and overriding language resources in the control panel.

Learn to override a module's language key in liferay dxp by locating the module's language properties, adding a custom language key, and prioritizing the module's resource bundle for loading.