An action or occurrence detected by a program.

"In web development, events can include user interactions such as clicking a button or submitting a form."

A systematic approach to managing all changes made to a product or system, ensuring that no unnecessary changes are made, all changes are documented, and that services are not unnecessarily disrupted.

"Effective change control management is essential for minimizing the impact of changes in IT projects and ensuring that only approved modifications are implemented."

A humorous acronym and anti-pattern in software development that refers to the practice of duplicating code or functionality instead of abstracting common patterns into reusable components or modules, often resulting in maintenance overhead, code inconsistency, and increased risk of bugs.

"The codebase suffered from WET syndrome, with redundant logic and duplicate code spread across multiple modules."

A placeholder name used in computer programming as a metasyntactic variable to represent abstract concepts and examples.

"Variables named 'foo' and 'bar' are commonly used in programming documentation and examples."

A central location in which data is stored and managed.

"MySQL and MongoDB are examples of databases used to store, retrieve, and manage data in web applications."