Electronic mail (email or e-mail) is a method of exchanging messages (“mail”) between people using electronic devices. Invented by Ray Tomlinson, email first...
Online shopping is a form of electronic commerce which allows consumers to directly buy goods or services from a seller over the Internet using a web browser. Consumers find...
A social networking service (also social networking site or social media) is an online platform which people use to build social networks or social relationship with...
In computing, a web application or web app is a client–server computer program that the client (including the user interface and client-side logic) runs in a...