we should fill the array with the values in order. we should go through the array and exchange each element with the randomly chosen element in the range. Shuffling a deck of cards // Java Code for Shuffle a deck of cards import java.util.Random; class GFG { // Function which shuffle and print the array …
In this Java tutorial, we are going to discuss the famous Tower of Hanoi problem using ‘n’ disks. We are going to solve it using recursive function calling approach. Tower of Hanoi Problem using recursion in Java The Tower of Hanoi is a Mathematical puzzle. It consists of three rods and ‘n’ disks of different …
In this tutorial, we will generate a code that will give us the information stored in the QR Code as output using Java. We can say that we will write code that will decode the QR Code. QR Code to Text converter in Java We can generate our code using any IDE ie. Notepad, Notepad++, …
The QR code is shortened for Quick Response code. It is an alternative to bar code or we can say that it is a two-dimensional bar-code. contains the matrix of small squares in which information is stored. works the same as a bar-code. Generating QR Code in Java The grid arrangement of the black squares on a white …