Liferay Portal Development Environment set-up instructions + Sample code for getting hands dirty with Liferay portal development strategies.
For detailed Liferay environment setup and hello world tutorial steps, see my blog
liferay-7-samples - contains sample code for self learning and R&D purpose.
For detailed Liferay environment setup steps, see my blog.
liferay-6.2-samples - contains sample code for self learning and R&D purpose.