System software is a set of programs that controls and manages hardware in the computer. Embedded software is a type of programs that is embedded in non-pc devices. Embedded software is specifically written for the particular hardware that it runs on.
Embedded system software skills are of great demand to employers as embedded system is everywhere starting from toys, appliances to consumer electronics, process control systems, aircraft, in-car systems, optical fiber communication. You will find questions and answers on embedded system software development skills that are very frequently asked in job interviews and written tests.