Written By: Decimal number system, also called Hindu-Arabic, or Arabic, number system, in mathematics, positional numeral system employing 10 as the base and requiring 10 different numerals, the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. It also requires a dot (decimal point) to represent decimal fractions.
Aspiring software engineers usually major in computer science, computer information systems, software engineering or mathematics. Some students take programming and software engineering classes to supplement a degree in another field, such as accounting, business or finance.
Education and training. Most employers prefer applicants who have at least a bachelor's degree and broad knowledge of, and experience with, a variety of computer systems and technologies. The usual college major for applications software engineers is computer science or software engineering.Systems software engineers often study computer science or computer information systems. Graduate degrees are preferred for some of the more complex jobs.omputer software engineers also need skills related to the industry in which they work. Engineers working for a bank, for example, should have some expertise in finance so that they understand banks' computer needs.