Java-Collections-Class

30+ posts

Similar Topics

9.7k+ articles

4.3k+ articles

1.7k+ articles

1.7k+ articles

1.1k+ articles

480+ articles

140+ articles

80+ articles

60+ articles

10+ articles

How to find duplicate elements in a Stream in Java

Last Updated: 10 January 2023

Given a stream containing some elements, the task is to find the duplicate elements in this stream in Java.Examples:Input: Stream = {5, 13, 4, 21, 13, 27, 2, 59, 59, 34}Ou ...read more

Java-Collections-Class

Java.util.Collections.disjoint() Method in java with Examples

Last Updated: 07 December 2018

java.util.Collections.disjoint() method is present in java.util.Collections class. It is used to check whether two specified collections are disjoint or not. More formall ...read more

Java-Collections-Class

Java.util.Collections.frequency() in Java with Examples

Last Updated: 07 December 2018

java.util.Collections.frequency() method is present in java.util.Collections class. It is used to get the frequency of a element present in the specified list of Collectio ...read more

Java-Collections-Class

Java.util.Collections.rotate() Method in Java with Examples

Last Updated: 07 December 2018

java.util.Collections.rotate() method is present in java.util.Collections class. It is used to rotate the elements present in the specified list of Collection by a given d ...read more

Java-Collections-Class

Java.util.Collections.frequency() in Java

Last Updated: 07 December 2018

The method is a java.util.Collections class method. It counts the frequency of the specified element in the given list. It override the equals() method to perform the comp ...read more

Java-Collections-Class

Collections.singleton() method in Java with example

Last Updated: 02 July 2021

java.util.Collections.singleton() method is a java.util.Collections class method. It creates a immutable set over a single specified element. An application of this method ...read more

Java-Collections-Class

Collections.reverseOrder() in Java with Examples

Last Updated: 10 January 2023

The reverseOrder() method of Collections class that in itself is present inside java.util package returns a comparator and using this comparator we can order the Collectio...read more

Java-Collections-Class

Collections.shuffle() Method in Java with Examples

Last Updated: 10 January 2023

shuffle() method of Collections class as the class name suggests is present in utility package known as java.util that shuffles the elements in the list.There are two ways ...read more

Java

Java-Collections

Java-Functions

Java-Collections-Class

Swapping items of a list in Java : Collections.swap() with Example

Last Updated: 11 December 2018

java.util.Collections.swap() method is a java.util.Collections class method. It swaps elements at the specified positions in given list. // Swaps elements at positions "i" ...read more

Java-Collections-Class

Java-List-Programs

Collections.reverse() Method in Java with Examples

Last Updated: 10 January 2023

reverse() method of Collections class as the name itself suggests is used for reversing elements been there up in the object in which they are stored. It reverses the orde ...read more

Java-Collections-Class

Collections.binarySearch() in Java with Examples

Last Updated: 30 March 2023

java.util.Collections.binarySearch() method is a java.util.Collections class method that returns position of an object in a sorted list.// Returns index of key in sorted l ...read more

Java-Collections-Class

Collections.sort() in Java with Examples

Last Updated: 31 January 2023

java.util.Collections.sort() method is present in java.util.Collections class. It is used to sort the elements present in the specified list of Collection in ascending ord ...read more

Java-Collections-Class

1 2 3 >>

Last

1 2 3 >>

Last

1 2 3 >>

Last