The iterator design pattern is a commonly used pattern that provides a very useful abstraction. The iterator pattern is used to access and traverse the elements of a collection without the need to ...
Welcome to the first installment of JavaWorld‘s Java Design Patterns. This column will explore, strictly from a Java perspective, many of the design patterns discussed in Design Patterns by Gamma, ...
The controller handles incoming requests and puts any data the client needs into a component called a model. When the controller's work is done, the model is passed to a view component for rendering.
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