class Matrix
{
public static void main(String args[])
{
int i,j,k;
int mat1 [][]={ {10,11,12}, {13,14,15}, {16,17,18} };
int mat2 …

/********** Java Program To Print Reverse Of A Number ************/

class Reverse
{
public static void main(String args[])
{
int …

class pyramid
{
public static void main(String args[])
{
int i,j;
for(i=1;i< =3;i++)
{
for(j=1;j< =i;j++)
System.out.print(j+”\t”);
System.out.println();
}
}
}

/* …

/*************** DES **************
*The program listed below, testDES.java:
takes the DES key input and a text string (to be encrypted) …

/* Function Overloading program in java. The program overloads the area() function and calculates the area for square, rectangle and …

/* Java program on Arrays – Bubble sort on numbers
*/

import java.io.*;
class Bubble
{
public static void main(String …

/*
First.java
*/

public class First
{
static double amt,sim,comp,princ = 1000,rate = 0.09;
static int n=2;

public First()
{…

An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is …

import java.util.Scanner;
 
class FloydTriangle
{
   public static void main(String args[])
   {
      int n, num = 1, …

Java program to check if a string is a palindrome or not. Remember a string is a palindrome if it …

import java.util.Scanner;
 
class SwapNumbers
{
   public static void main(String args[])
   {
      int x, y, temp;
      …

This java program finds if a number is odd or even. If the number is divisible by 2 then it …

import java.util.Scanner;
 
class MultiplicationTable
{
   public static void main(String args[])
   {
      int n, c;
      System.out.println(“Enter …

Java program to find substrings of a string :- This program find all substrings of a string and the prints …