For general EFTPOS based systems, see Debit card. Electronic funds transfer at point of sale (EFTPOS /ËÉftpÉs/) is an electronic payment system involving electronic funds transfers based on the use of payment cards, such as debit or credit cards, at payment terminals located at points of sale. EFTPOS technology originated in the United States in 1981 and was adopted by other countries.
Definition - What does Overloading mean? Overloading refers to the ability to use a single identifier to define multiple methods of a class that differ in their input and output parameters. Overloaded methods are generally used when they conceptually execute the same task but with a slightly different set of parameters.
Difference Between Overloading and Overriding. Overloading and overriding are both the features of most of the programming languages. Overloading is a feature that allows the creation of several methods with the same name, in the same class but differ from each other in terms of the type of the input and the type of the output of the function.