Tag: Collections class

In this article, we will discuss how to get maximum element from ArrayList using Collections class’s utility max() method   To get maximum element from Read More

In this article, we will discuss how to create ArrayList using Collections class’s utility nCopies() method This is used to create ArrayList containing multiple copies Read More

In this article, we will discuss how to copy elements of one List to another List (ArrayList –> ArrayList) using Collections class’s utility copy() method   Read More

In this article, we will discuss how to swap elements of List or ArrayList using Collections class’s utility swap() method   Swapping 2 elements of Read More

In this article, we will discuss how to get synchronized version of List using Collections class’s utility synchronizedList() method How to make Synchronized List ? Read More

In this article, we will count of number of duplicate elements present in List using Collections class’s utility frequency() method   Count duplicate elements from Read More

In this article, we will discuss how to reverse order of java.util.Comparator using Collections class’ utility reverseOrder() method This is used to get reverse comparator, Read More

In this article, we will discuss how to reverse order of elements in List using Collections class’s utility reverse() method   Reversing order of elements Read More

In this article, we will discuss how to search an elements from List using Collections class’s utility binarySearch() method which uses Binary Search algorithm Cautions: Read More