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."

The process of bringing together various software sub-systems so that they create a unified single system.

"Integration is often required when a firm buys software from different vendors and needs them to work together."

A call-by-need strategy that delays the evaluation of an expression until its value is actually needed and caches the result for future use, avoiding repeated evaluations.

"Lazy evaluation can improve performance by avoiding unnecessary calculations, especially in programs with complex data structures."

A standard protocol for receiving email by downloading it to your computer from a mailbox on the server of an Internet service provider.

"POP3 is one of the most common email protocols, allowing users to download emails from their server to their local device, making it accessible even without internet access."

A subsidiary of Amazon providing on-demand cloud computing platforms and APIs to individuals, companies, and governments.

"We host our web application on AWS to take advantage of their scalable cloud infrastructure."