Map Interface Extends Collection Interface

Map Interface Extends Collection Interface: Web there are many collection classes in java and all of them extend the java.util.collection and java.util.map. 0 a map doesn't have some of the methods of the collection interface (such as add,. Maps in the java library are not treated as regular collections, so the map interface doesn’t.

Map Interface Extends Collection Interface

The Interface and Class Hierarchy Diagram of Java Collections
The Interface and Class Hierarchy Diagram of Java Collections from www.programcreek.com

Web in java, map interface is present in java.util package represents a mapping between a key and a value. Web the map interface includes methods for basic operations (such as put, get, remove, containskey, containsvalue, size, and. The collection is further extended by list,.

Map Interface Extends Collection Interface: Web 1 answer sorted by: However, it is implemented indirectly via its subtypes. The collection is further extended by list,.