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.
True multi-dimensional (e.g. rectangular) arrays Pointers to primitive data types Pointers to functions Pointers to methods Multiple inheritance Functions that take variable numbers of arguments (especially the printf and scanf families) Call-by-reference parameters Operator overloading