How to set portlet preference in theme? Liferay provides a built-in VM variable called$velocityPortletPreferences for this purpose.$velocityPortletPreferences is a Map<String, String>.  For each preference, pass its key string plus the value you desire.  The key may be one of Liferay’s built-in portlet preference keys, or (for plugin portlets) one of your own that your portlet … Continue reading Liferay Theme Interview Questions