Java Iterator vs. Iterable: Improve your understanding of Java collections

Carefully compiled by PHP editor Banana, this article will deeply explore the concepts of Iterator and Iterable in Java to help readers better understand the Java collection framework. Iterator is used to traverse collection elements, while the Iterable interface provides iterators for collections. By learning the relationship between the two, readers will be able to operate Java collections more skillfully and improve their understanding.

Java CollectionsFramework Provides a rich set of collection classes that can easily store and manage data. Commonly used collection classes in the Java collection framework include:

• List: List collection, ordered collection, supports repeated elements.
• Set: Set, unordered collection, does not support repeated elements.
• Map: dictionary collection, unordered collection, key-value pair storage.

• Understand the concepts and types of collections.
• Master the use of collection classes.
• Be able to use collection classes to store and manage data.

• Understand the concepts and types of collections.
• Master the use of collection classes.
• Be able to use collection classes to store and manage data.

• Understand the concepts and types of collections.
• Master the use of collection classes.
• Be able to use collection classes to store and manage data.

• Understand the concepts and types of collections.
• Master the use of collection classes.
• Be able to use collection classes to store and manage data.

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