This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
1. Instance Variables (A variable defined in a class and could be visible outside the scope of the class too- also called Class variable, can be static, final, private, public transient, volatile)
2. Local variables (When the scope of the variable is limited to a method and is not available outside, only possible access modifier is final)