The Map interface provides three collection views, which allow a map's contents to be viewed as a set of keys, collection of values, or set of key-value mappings.

It is part of the java.util package and implements the Map interface. Instead of accessing elements by an index (like with ArrayList), you use a key to retrieve its associated value.

Jan 7, 2026 · In Java, the Map Interface is part of the java.util package and represents a collection of key-value pairs, where Keys should be unique, but values can be duplicated. It provides efficient …

Jul 18, 2024 · The comprehensive and detailed tutorial and code examples about Java Map collection in the Java Collection Framework.

Sep 15, 2025 · A comprehensive guide to mastering Java's Map interface with practical examples and real-world... Tagged with beginners, algorithms, tutorial, java.

Learn about the Java Map Interface, its methods, and how to implement it. Understand key operations and use cases in Java with examples.