Spring 5 Design Patterns

Iterator Design Pattern

Provide a way to access the elements of an aggregate object sequentially without Exposing its underlying representation. -GOF Design Pattern

This is a very commonly used design pattern in the programming language as like in Java. This pattern comes from the Behavioral Design Pattern family of GOF pattern. This pattern allows you to access the items from the collection object in sequence without information its internal representation.

These are following benefits of the Iterator pattern:

• Easily access the items of the collection.
• You can use multiple to access the item from the collection because it support lot of variations in the traversal.
• It provides a uniform interface for traversing different structures in a ...