A pattern is a regularity in the world, in human-made design, or in abstract ideas. As such, the elements of a pattern repeat in a predictable manner....

In software design and engineering, the observer pattern is a software design pattern in which an object, named the subject, maintains a list of its dependents...

opaque ruled pattern with transparent gaps is overlaid on another similar pattern. For the moiré interference pattern to appear, the two patterns must not...

An anti-pattern in software engineering, project management, and business processes is a common response to a recurring problem that is usually ineffective...

Pattern theory, formulated by Ulf Grenander, is a mathematical formalism to describe knowledge of the world as patterns. It differs from other approaches...

candlestick pattern is a movement in prices shown graphically on a candlestick chart that some believe can help to identify repeating patterns of a particular...

A pattern language is an organized and coherent set of patterns, each of which describes a problem and the core of a solution that can be used in many...

The facade pattern (also spelled façade) is a software design pattern commonly used in object-oriented programming. Analogous to a façade in architecture...

In software engineering, a design pattern describes a relatively small, well-defined aspect (i.e. functionality) of a computer program in terms of how...

In object-oriented programming, the singleton pattern is a software design pattern that restricts the instantiation of a class to a singular instance....