Count distinct element in an array in Java In this section, we will learn, how to Count distinct element in an array in java language. Given an integer array, we have to print all the distinct element ...

First line of input contains T - number of test cases. Its followed by 2T lines. First line of each test case contains N - size of the array and K - size of the window. The second line contains N ...

An array is a container object that holds a finite number of values of a specific type. The number of elements the array ... arrays have to respect the usual Java variable naming conventions.

Programmers frequently need to sort elements from a database into a collection, array, or map. In Java, we can implement whatever sorting algorithm we want with any type. Whatever we want to do ...