The system software is a special software and its design and development is a specialist job . The system software are mainly developed by the hardware manufacturing companies .
Whereas, the application software are designed and developed by the software companies either as product or as service.
The software developers and programmers are hired in large numbers every year by the software firms.Â
And therefore , the focus of all software engineering courses being offered by the universities is to train the candidates for design and development of application software to meet the ever increasing industry demand.