Initializing a HashSet from an Array or a Collection
In this Article we will discuss how to initialize a HashSet using a Array or a Collection.
How to convert a HashSet into an array in Java
In this article we will discuss how to convert a HashSet in to an array.
How to Merge two HashSets in Java
In this article we will discuss how to merge two HashSets.
How to Merge an Array in a HashSet in Java
In this article we will discuss how to merge an array in a HashSet
How to Search for an element in HashSet in Java
In this article we will discuss how to search for an element in HashSet.
How to iterate over a HashSet in Java
In this article we will discuss how to Iterate over a HashSet in Java using HashSet.
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.
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 to store the elements. What is Hash Table ? Hash Table is a kind of Data Structure Used to achieve Hashing. It internally maintains a …
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 Iterator<E> descendingIterator() Descending Iterator returns the Iterator that points to the end of of List i.e. LinkedList<String> listOfStr = new LinkedList<>(); // Get Descending List Iterator from List Object Iterator<String> listItReverse = listOfStr.descendingIterator(); Now calling function …
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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.