This week's book giveaway is in the OCAJP forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide 1Z0-808 and have Jeanne Boyarsky & Scott Selikoff on-line! See this thread for details.
What will happen if you attempt to compile and run the following code?
Integer ten=new Integer(10);Long nine=new Long (9);System.out.println(ten + nine);int i=1;System.out.println(i + ten); 1) 19 followed by 20 2) 19 followed by 11 3) Compile time error 4) 10 followed by 1