Software Development Company builds Software. What exactly is Software? In a layman's language I would say that software is a collection of computer programs and information seized in the memory of a computer for various functions. It performs various fruitful jobs for the users, which edge with hardware to offer the necessary services for application software, which in time coordinates and controls. Software once been loaded in the computers memory executes the application. The process involves three stages wherein the instructions are passed through application Software, through system Software, to the hardware, which eventually receives instruction.