Table of Contents
Are you all excited about your first job as a Software Engineer at a certain company? Well, with all that excitement, be sure to master all the essentials in Java from basic to advanced depending on your job requirements.
In today's article, we are going to familiarize ourselves with the most predominant Java interview questions in 2025. Buckle up! 🫵
Reverse digits of a number
public class Main {
public static void main (String[] args){
// initialize the number to be reversed
long num = 898965;
// initialize the final result
long result = 0;
// initialize the remaining digits
long numRemained = Math.abs(num);
while (numRemained != 0){
result = result * 10 + numRemained % 10;
numRemained /= 10;
}
System.out.println(result);
}
}
