Liferay User Interface Development by Frank Yu

This is a basic tutorial that teaches you how to use the tools provided by Liferay to create your own applications. It covers a lot of the material that has API references and documentation of the architecture and illustrates its key concepts with examples.If you have basic knowledge of Java Web applications, know the basic operational functionality of Liferay, and have written a servlet or JSP file, you are ready to get the most out of this book. Whether you are a web portal engineer or an experienced Liferay Portal developer, you can benefit from this book. You are not expected to have prior knowledge of Liferay theming.