A programming language and free software environment for statistical computing and graphics supported by the R Foundation for Statistical Computing.

"R is widely used among statisticians and data miners for developing statistical software and data analysis."

The stage in a product's lifecycle when it is no longer supported or sold by the manufacturer.

"When software reaches its end-of-life, it no longer receives updates or support, which can pose security risks."

A period of communication or interaction between a user and a computer system or between two computer systems, often involving the exchange of data.

"The user's session expired after a period of inactivity."

The process of gradually adding components or elements to a system, often referring to the accumulation of software code or features.

"Over time, we've built up a comprehensive suite of tools that integrate seamlessly with our main application."

A software architectural pattern used for developing user interfaces that divides the related program logic into three interconnected elements.

"MVC separates the data model with business rules from the user interface, making it easier to manage complexity in large applications."