The use of computers to store, retrieve, transmit, and manipulate data or information, often in the context of a business or other enterprise.

"IT encompasses a variety of areas including software development, computer systems architecture, and information security."

Deployment is a key step in the web development process where a website or an app is made live on the internet.

"After testing, the application is deployed to a production environment where it can be accessed by users."

In testing, a simplified implementation of an interface that simulates its behavior in a controlled way.

"Fakes are used in unit testing to mimic the behavior of real objects in order to test the functionality of a single unit of code in isolation."

A string of characters that represents a significant piece of data.

"In programming, tokens are the basic building blocks of source code, such as keywords, operators, and identifiers."

A technique used in computing to allow multiple users to share a single computer simultaneously by interleaving processes or tasks, providing the illusion of concurrent execution.

"Time-sharing systems allow multiple users to access the same computer resources concurrently."