In this tutorial, we will learn four following ways to search elements in Vector using index value. 1) public int indexOf(Object o): It returns the… [Read More]
How to Set Vector size example
We can set the size of a Vector using setSize() method of Vector class. If new size is greater than the current size then all… [Read More]
How to Sort Vector using Collections.sort in java – Example
Vector maintains the insertion order which means it displays the elements in the same order, in which they got added to the Vector. In this… [Read More]
Vector Enumeration example in Java
In this example, we are iterating a Vector using Enumeration. The steps are as follows: 1) Create a Vector object 2) Add elements to vector… [Read More]
Map.Entry Interface in Java
Map.Entry interface helps us iterating a Map class such as HashMap, TreeMap etc. In this tutorial, we will learn methods and usage of Map.Entry interface… [Read More]
Difference between Iterator and ListIterator in java
Here we will discuss the differences between Iterator and ListIterator. Both of these interfaces are used for traversing but still there are few differences in… [Read More]
ListIterator in Java with examples
In the last tutorial, we discussed Iterator in Java using which we can traverse a List or Set in forward direction. Here we will discuss… [Read More]
Java Iterator with examples
Iterator is used for iterating (looping) various collection classes such as HashMap, ArrayList, LinkedList etc. In this tutorial, we will learn what is iterator, how… [Read More]
How to sort Hashtable in java
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]
Difference between HashMap and Hashtable
What is the Difference between HashMap and Hashtable? This is one of the frequently asked interview questions for Java/J2EE professionals. HashMap and Hashtable both classes implements java.util.Map interface, however there are… [Read More]
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