The ability of a system to accept input intended for an earlier version of itself.

"Ensuring backwards compatibility allows users to upgrade software without losing access to their existing data or functionality."

An operation which groups a set of changes behind a name and a number, making these changes part of the head revision of the repository.

"A commit in Git includes changes to files that have been staged and includes a message describing what has been modified."

A simulated experience generated by computer technology that immerses users in an interactive three-dimensional environment, often using specialized hardware such as headsets and controllers to provide realistic visuals, sounds, and interactions.

"The VR game allowed players to explore virtual worlds and interact with objects using motion controllers."

In programming, the direction and rate at which instructions are executed and data is processed.

"Understanding the flow of a program is essential for debugging and optimizing code."

A type of denial-of-service (DoS) attack where a process continually replicates itself to deplete available system resources.

"A fork bomb can bring a system to a halt by quickly consuming all available process identifiers."