The study of operating systems can cover multiple aspects of computer networking and systems analysis. Curriculums may begin with core classes to teach foundational concepts and later branch out into tracks that are more specialized. Students might pursue focus areas such as software production, local networking or network security.

Greece developed their education system with higher education at the top. Over 40% of all Greeks live in Athens and there is also where the best opportunities to pursue an higher education level is. Bordered by Albania, Macedonia, Bulgaria and Turkey, Greece is a tourist pearl with one of the world's fantastic beaches.