HashMap

SortedMap Interface in Java

SortedMap is a collection framework interface. It guarantees that the entries are kept in ascending key order. This interface is…

2 years ago

IdentityHashMap class in Java

The HashMap class is similar to the IdentityHashMap class. The IdentityHashMap implements the Map interface using Hashtable, and when comparing…

2 years ago

Hashtable class in Java Collection Framework

The Hashtable class creates a hash table by mapping keys to values. As a key or value, any non-null object…

2 years ago

HashMap class in Java Collection Framework

Since Java 1.2, HashMap<K, V> class has been part of the Java collection. This class can be found in java.util…

2 years ago

Map Interface in Java Collection Framework

Java includes a map interface. A mapping between a key and a value is represented by the util package. The…

2 years ago