How to create and add elements in a HashSet in Java
+In this article we will discuss how to create a HashSet of integers and add elements in it. (more…)
What is Hashing and Hash Table?
What is Hashing ? Hashing is a technique used to store elements in such a way that searching over them should be very fast. It internally uses a Hash Table…
How to iterate LinkedList in reverse or backward direction
In this article we will discuss how to iterate over a LinkedList in reverse order. Method 1 : Using Descending Iterator Descending Iterator returns the Iterator that points to the end…
How to iterate over a LinkedList in Java
In this article we will discuss how to iterate over a LinkedList Collection in Java and access objects. (more…)
Java LinkedList Tutorial
LinkedList is a kind of List used to store elements. Its an ordered collection elements added at a position in LinkedList will remain in that position till modified by user.…
How to add elements at a particular index in LinkedList
In this article we will discuss how to add elements at a particular index or position in a LinkedList in Java. (more…)
How to add elements in a LinkedList in Java
In this article we will discuss how to add elements in LinkedList and then display them. (more…)