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.
here we are calling guru method with 2 bytes. now which one will be invoked ? the answer lies in your question. the method with the smallest argument than the parameters are selected. in this case guru(int a, int b) will be selected.