Description: You might be a developer already experienced with programming for the GNU/Linux system, and you want to learn about some of its advanced features and capabilities.You might be interested in writing more sophisticated programs with features such as multiprocessing, multithreading, interprocess communication, and interaction with hardware devices.You might want to improve your programs by making them run faster, more reliably, and more securely, or by designing them to interact better with the rest of the GNU/Linux system.