Chain Pattern
Noun · Development
Definitions
A design pattern in which a request or piece of data is passed through a sequence of handlers, each of which may process it, modify it, or decide whether to continue. The pattern is common in middleware, logging pipelines, validation stacks, and chain-of-responsibility designs.
In plain English: A design pattern where work passes through a series of handlers one after another.
Example: "The framework used a chain pattern so each middleware layer could inspect or short-circuit the request before the controller ran."