In this video you will learn about how to perform reverse of a string using while loop
I have tried to explain the logic of how reverse of a number is performed.
Making this interview Series especially for freshers who wants to crack coding round on java and selenium
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ย ย ย โขย ๐ฐ๐๐๐๐๐๐๐๐ย ๐ท๐๐๐๐๐๐๐๐๐๐ย IIย Seleniumย +ย J...ย ย
Code :
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Reverse of a String :
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package interviewQuestionsOnJava;
public class Reverse_of_a_Number_using_whileLoop
{
public static void main(String args[])
{
int number =1234;
int reverse = 0;
// for storing the result and initially made it to be 0;
while(number!=0)
{
int rem=number%10; //Step -1
System.out.println("Now remainder is : " + rem );
reverse = reverse*10 + rem; //Step -2
System.out.println("Now reverse is : " + reverse );
number=number/10; //Step -3
System.out.println("Now Number is : " + number );
}
System.out.println("*************************************");
System.out.println("Reverse of a Number is : " + reverse );
}
}