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.
Faiza, Assuming your source file name is "divkabaita.java", you just have to move the <code>public</code> modifier from the divby0 class to the divkabaita class. Hope this solves the pb. Cheers, Beno�t