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.
yogendra, Please forgive some of the locals, as they can be a bit grumpy sometimes. Some developers might use static inner classes for organizational purposes - to control namespace - or to be able to access some private static member of the outer class.You might like to read the "I hate static!" section of the "Getting in Touch with your Inner Class" JavaRanch Campfire story.