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.
Software engineering is the study and an application of engineering to the design, development and maintenance of software. Typical formal definitions of software engineering are:  1 research, design, develop, and test operating systems-level software, compilers, and network distribution software for medical, industrial, military, communications, aerospace, business, scientific, and general computing applications..