@raza07

Selection Sort Algo in Java

Sep 14, 2022 · 1 min read · Selection Sort Algo in Java public class Main { public static void main(String[] args) { int []arr = {8,1,9,3,7,2}; for(int i =0; i<arr.length-1; i++){ int minIndex = i; for(int j=i+1; j<arr.length; j++){ ...

Bubble sort Algorithm Java

Sep 10, 2022 · 1 min read · Bubble sorting Algo is useful in sorting an unsorted Array in Ascending order. It is achieved by comparing each element with its Adjacent element in every pass. If the Adjacent element is smaller we will swap the elements, which in end will give us a...

How to find Index of Kth value in an 2d Array

Aug 21, 2022 · 1 min read · Q - Given value of k find the matching value's index from a 2D Array. If not found then Return -1. import java.util.*; public class Main { public static void main(String[] args) { int [][] arr = { {23, 4, 1}, {18, 12...

How to Reverse an Array using swap Function in JAVA

Aug 21, 2022 · 1 min read · How to Reverse an Array using swap Function in JAVA import java.util.*; public class Main { public static void main(String[] args) { int[] arr = {1, 3, 4, 5, 6}; reverse(arr); System.out.println(Arrays.toString(arr)); ...

How to Input 2D Matrix & print 2D Matrix

Aug 13, 2022 · 1 min read · import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int m=n; int [][]mat = new int[m][n]; //to get input from user of ...