This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
JavaBean are classes which obey the contractwhich says, it should have a no argument public constructor, getter and setter methods should be there for private members etc. You can download entire JavaBean specification from Java Bean Specifications
Do not dwell in the past, do not dream of the future, concentrate the mind on the present moment.