In contrast to other basic-purpose programming languages, Java is used widely by developers for constructing desktop, net, and mobile functions. You may as well set up Pet Linux on an external USB onerous drive, however it’s slower then a USB flash drive, and heavier then a CD, so it can be tough to carry around. Some USB onerous drives additionally need exterior energy adapters. Then you’ll want to choose the programming language that you simply would like to use. eg. Delphi, C++, Visible Basic, etc, etc. C is a compiled language – which implies that in order to run it, the compiler (for instance, GCC or Visual Studio) must take the code that we wrote, course of it, after which create an executable file. This file can then be executed, and will do what we meant for the program to do.