Example In this example we are gonna see how to check Key and value existence in Hashtable. We will be using following two methods to… [Read More]

Example In this example we are gonna see how to get the size of Hashtable. We will be using size() method of Hashtable class to… [Read More]

In this example we will see how to iterate a Hashtable using Iterator. Using Iterator we can display Hashtable key and value separately for each… [Read More]

This class implements a hash table, which maps keys to values. Any non-null object can be used as a key or as a value. Hashtable… [Read More]

In the last tutorial we have seen how to remove a mapping from Hashtable based on key. In this tutorial we will learn how to… [Read More]

In this tutorial we are gonna see how to remove a key-value mapping from Hashtable. We will be using remove(Object key) method of Hashtable class…. [Read More]

Hashtable doesn’t preserve the insertion order, neither it sorts the inserted data based on keys or values. Which means no matter what keys & values… [Read More]